Watercolor Supplies for Beginners: The Only List You Need (2026)
A complete beginner watercolor kit needs seven items and nothing else: a 24-color pan or tube set, two round brushes (size 6 and size 10), cotton cold-press paper at 140 lb (300 gsm), a palette with mixing wells, two water containers, a white rag, and a pencil with a kneaded eraser. Skip fancy masking fluid, liner brushes, and artist-grade $40 tubes until after your fiftieth painting. Total cost for the seven essentials is under $80 from most retailers.
Most beginner watercolor lists are written by people selling things. The list you find on the first Google result usually contains fifteen items, half of them nice-to-have, and sends beginners to the store with a three-hundred-dollar cart for a hobby they have not tried yet. This is the opposite of that list.
The seven items below are the ones that actually appear in every student's painting by the end of the workshop. The five items we will deliberately skip are ones that sit unopened at the bottom of the kit for months. The difference matters because beginners quit when they feel overwhelmed, and nothing overwhelms faster than thirty tools you do not know how to use.
- 24-color watercolor pan set (not 48, not 12).
- One size 6 and one size 10 round brush (synthetic squirrel or Kolinsky blend).
- Cotton cold-press watercolor paper block, 140 lb (300 gsm).
- Plastic folding palette with at least 12 mixing wells.
- Two water jars — one for rinsing, one for clean water.
- White cotton rag or paper towels for brush blotting.
- HB pencil and kneaded eraser for light sketching.
Related Paul Rubens guide: Compare the full Paul Rubens watercolor range, or shop Paul Rubens watercolor sets from the official online store.
The Seven Items Every Beginner Actually Needs
1. A 24-Color Watercolor Pan or Tube Set
Twenty-four colors is the sweet spot. Twelve forces constant mixing for basic greens and oranges, which is exhausting for a beginner. Forty-eight or seventy-two includes muted and specialty colors you will not know how to use yet, and the sheer choice slows down decision-making. A 24-color artist set covers the color wheel, includes a usable set of earth tones, and gives you two or three skin tones without mixing.
Pans versus tubes: pans (solid cakes in a metal tin) are cheaper to start, travel well, and waste less paint because you only activate what you need. Tubes give you a brighter, juicier stroke because the paint is already moist, and they suit studio work where you squeeze out a fresh palette for each session. For a beginner, pans win — they are harder to waste, easier to store, and force you to learn water control from day one.
2. Two Round Brushes — Size 6 and Size 10
A beginner does not need a set of ten brushes. Two brushes cover 95% of what you will paint for the first year: a size 10 round for washes and large shapes, and a size 6 round for details and smaller shapes. Both should have a good point — when you press the loaded brush to paper and lift, the tip should come to a single sharp point, not split or fork. Synthetic squirrel (natural squirrel is expensive and sheds), Kolinsky sable blends, or a mid-range synthetic like the Paul Rubens squirrel-hair line all work.
The specific brand matters less than the point. A $6 brush with a perfect point outperforms a $40 brush that splits — which it can, after a few months of rough treatment. Replace brushes when the point fails, not on a calendar schedule.
3. Cotton Cold-Press Paper, 140 lb (300 gsm)
This is the single most important item on the list and the one beginners get wrong most often. Student-grade cellulose paper at 90 lb or 100 lb warps, buckles, and fights the pigment. The same painting on 140 lb cotton cold-press looks three tiers better — washes stay smooth, edges stay crisp, and the paper forgives the heavy-handed water control every beginner brings to the first month.
Cotton fibers absorb water at a consistent rate and let pigment settle into the surface texture; cellulose (wood pulp) paper absorbs unevenly and causes blotchy backruns. At 140 lb (300 gsm), the sheet is thick enough not to warp under a wet wash. Anything less requires stretching, which is beyond a beginner's patience budget.
Buy a block (pre-glued on all four sides) rather than loose sheets. A block holds the paper flat while you paint and means you can start working without stretching. A 20-sheet block lasts two to three months of weekend painting.
4. A Plastic Folding Palette with 12+ Mixing Wells
The lid of the pan set is not a palette. It is a lid. A separate folding palette with twelve or more mixing wells lets you build up usable pools of mixed color without contaminating the pans. Plastic is fine — ceramic is nicer but heavier and more expensive. Round wells work better than square because the paint settles evenly.
5. Two Water Containers
The most common mistake in the first month of watercolor is painting with dirty water. Two containers solves this: one for rinsing the brush, one for picking up clean water to thin paint. The moment the rinse jar turns brown, swap it. A single jar forces every color through the same dirty water and is why most beginner paintings look muddy.
Any containers work — old jars, yogurt cups, plastic bowls. Do not overthink this. Two of anything is better than one of something fancy.
6. White Cotton Rag or Paper Towels
The rag is the silent hero of watercolor. You use it constantly — to blot a loaded brush before painting, to pull water out of a wash, to dry the brush tip for precision work, to lift color off a mistake. White is important so you can see what is coming off the brush.
7. Pencil and Kneaded Eraser
An HB pencil for light sketching before you paint, and a kneaded eraser to lift sketch lines without damaging the paper. A kneaded eraser (the soft gray putty kind) lifts graphite without abrasion, which matters because a scrubbed spot on watercolor paper accepts paint unevenly forever. Skip the pink school eraser — it will ruin the paper surface.
The Five Items to Skip (For Now)
Every watercolor supply list recommends these items. Every beginner buys them. Almost none of them get used in the first fifty paintings. Save the money, or spend it on better paper.
| Item | Why beginners buy it | Why you should wait |
|---|---|---|
| Masking fluid | For preserving whites | Needs its own brush, dries out fast, ruins good brushes. Learn to paint around whites first. |
| Flat wash brush 1"+ | For backgrounds | A size 10 round holds enough water for any beginner-scale wash; flats come later. |
| Gouache white | For highlights | Most beginners use it to "fix" lost whites, which teaches bad habits. Learn to preserve whites. |
| Liner or rigger brush | For tiny details | Details come from a size 6 round with a good point. Riggers are for later. |
| Artist-grade tubes ($30+) | Social media influence | A 24-color artist-quality pan set matches the performance for 90% of beginner paintings at a third of the cost. |
None of these items are bad. They are simply premature — they solve problems a first-month painter does not have yet. Come back to this table after your fiftieth painting and you will know which ones actually match your style.
The Three Mistakes Every Beginner Makes
People Also Ask Google about the common watercolor mistakes, and the three most-cited are worth calling out because they destroy more early paintings than weak technique.
Mistake 1: Too much water on the brush
New painters load the brush like they are filling a cup and then wonder why the color pools and backruns. The right amount is closer to "damp" than "wet" — the brush should hold a clear bead at the tip, not drip. Touch the loaded brush to the rag for one second before each stroke until you learn the feel by muscle memory.
Mistake 2: Painting over wet areas
Watercolor rewards planning. Adding a new color to an area that is still wet creates unpredictable backruns and muddy edges. The discipline is to let each wash dry completely (use a hair dryer on cool if needed) before adding the next color, unless you specifically want a wet-on-wet effect.
Mistake 3: Using one jar of water
One jar of water turns brown within five strokes. Every color you mix after that point is being mixed with brown, which is why beginner paintings look muddy even when the individual colors are vibrant. Two jars — rinse and clean — is a $2 fix for the single biggest quality issue in early paintings.
The Complete Beginner Kit — Four Ways to Buy It
Below are four complete kits at different price points, from the bare minimum to a premium starter. Each one includes all seven essentials with nothing missing.
Tier 1 — The $45 Starter
- 24-color student watercolor pan set with built-in palette — $18
- Two synthetic round brushes (size 6, size 10) — $10
- 140 lb cellulose cold-press paper block, 10 sheets — $9
- Plastic folding palette — $4
- Two water jars, rag, pencil, kneaded eraser — free/household
Good for: Testing whether watercolor is for you. Swap the paper to 100% cotton as soon as you know.
Tier 2 — The $80 Recommended Kit
- Paul Rubens 24-color artist watercolor set in portable box with squirrel-hair brush kit — $38
- Paul Rubens 20-sheet cotton watercolor block, 140 lb — $22
- Folding palette, two jars, rag, pencil, kneaded eraser — $10
Good for: Someone who knows they will paint weekly for the next year. This is the tier we recommend.
Tier 3 — The $140 Travel-Ready Kit
- Paul Rubens 52-color travel watercolor set with case and brushes — $55
- Paul Rubens 100% cotton sketchbook, 20 sheets — $30
- Additional size 10 squirrel round — $18
- Porcelain palette, two collapsible water cups, rag, pencil kit — $20
Good for: Plein-air painting, travel sketching, or a beginner who already knows watercolor appeals to them.
Tier 4 — The $200 Complete Studio
- Paul Rubens 36-color artist watercolor tool kit (paint + 20 sheets paper + 11 brushes + palette + water cup) — $75
- Additional 100% cotton sketchbook — $30
- Upgraded size 10 squirrel round + rigger for later — $35
- Second folding palette and organizer — $20
- Masking fluid, bottle of ox gall, and gouache white for future use — $40
Good for: Gift buyers, artists returning after years off, or someone who has already decided this will be a long-term hobby.
The Paul Rubens Starter Products We Actually Recommend
Paul Rubens Artist Watercolor 24-Color Set + Brush Kit
The recommended Tier 2 core. Twenty-four artist-grade colors, a portable metal box, and a matched synthetic-squirrel brush. Covers the full color wheel including earth tones and two workable skin tones.
Shop the 24-color kit
Paul Rubens Watercolor Block — 140 lb, 50% Cotton
Pre-glued block, 140 lb (300 gsm), 50% cotton cold-press. Holds flat while wet and takes standard washes without buckling. 20 sheets per block.
Shop the watercolor block
Paul Rubens 3-Piece Soft Synthetic Squirrel Brushes
Sizes 2, 4, 6 with soft synthetic-squirrel bristles. Hold water well, come to a sharp point, and handle both watercolor and gouache. Good companion set if you want to add detail sizes to the included kit brush.
Shop the brush set
36-Color Watercolor Tool Kit — Paper, Brushes, Palette, Cup
The Tier 4 option, bundled. 36 colors, 20 sheets of watercolor paper, 11 brushes, a collapsible water cup, and a palette in one box. Good gift or single-purchase path for a complete beginner.
Shop the complete kitA First-Day Checklist
- Unbox everything and lay it on the desk.
- Fill both water jars — label one "rinse" and one "clean."
- Open the pan set and mist the pans lightly with a plant sprayer; let them soften for five minutes.
- Tear the top sheet off the watercolor block; sketch a simple shape (lemon, mug) with the HB pencil.
- Make your first swatch chart — every color on the paper at three levels of dilution. This is your reference for the next year.
- Paint the sketched shape in three values using the Rule of 3: shadow, mid-tone, highlight.
- Let it dry completely. Compare to the swatch chart. Note which colors dried lighter than expected (most do).
That is your first painting. It will not be good. It is not supposed to be. It is supposed to teach you how your actual colors behave, which is the only knowledge the kit cannot give you.
Related Reading on Paul Rubens Shop
- Best Watercolor for Beginners — Brand-by-Brand Comparison
- Best Watercolor Brushes for Beginners in 2026
- Best Watercolor Paper — Cotton vs Cellulose, Hot-Press vs Cold-Press
- Hot-Press vs Cold-Press Watercolor Paper
FAQ
What supplies do I need to start watercolor painting?
Seven items cover everything: a 24-color pan or tube set, two round brushes (size 6 and size 10), 140 lb (300 gsm) cotton cold-press paper, a folding palette with at least 12 mixing wells, two water containers, a white cotton rag, and an HB pencil with a kneaded eraser. Total cost under $80 for the recommended tier. Skip masking fluid, flat wash brushes, and artist-grade tubes until you have fifty paintings under your belt.
What are three common mistakes beginners make with watercolor?
Too much water on the brush (causes pools and backruns), painting over areas that are still wet (creates muddy edges and unpredictable backruns), and using only one jar of water (turns brown quickly and makes every subsequent color muddy). All three are easy to fix once you know to watch for them — two jars instead of one is the single cheapest quality upgrade to a beginner's kit.
What are the four pillars of watercolor?
Most teachers frame the four pillars as: water control, pigment knowledge, paper behavior, and value structure. Water control is how much moisture is on the brush and paper; pigment knowledge is how each color dries and interacts; paper behavior is how cotton, cellulose, and different tooth respond; value structure is the light-to-dark relationships that make the painting read as three-dimensional. Beginners usually focus on color choice first, when water control and value structure matter more.
How much should a beginner spend on watercolor supplies?
Between $45 and $80 is the right range. Below $45, the paper is too thin and the paint is too weak, which makes the medium feel harder than it is. Above $80, the extra money usually buys items (masking fluid, specialty brushes, artist-grade tubes) that beginners do not use yet. Spend the most on paper, not paint — the paper does more for the finished painting than the pigment.
Is pan or tube watercolor better for beginners?
Pans. They travel easily, waste less paint, are cheaper per starter set, and force beginners to learn water control from day one. Tubes make brighter strokes but waste paint, dry out if squeezed too eagerly, and can give the impression that more paint is the answer when water control is the actual issue. Most working watercolorists end up using both — tubes in studio, pans on the road — but starting with pans is the cleaner learning path.
Do beginners need 100% cotton paper?
Not strictly — 50% cotton cold-press paper at 140 lb is good enough for the first year and cheaper. But 100% cotton is forgiving in ways that matter for beginners: smoother washes, better edge control, and more margin for heavy water. If the budget allows, 100% cotton is worth the extra dollar per sheet. If not, 50% cotton at 140 lb is a reasonable compromise and much better than any 90 lb or cellulose paper.
What size brushes does a beginner need?
Two brushes — size 6 and size 10, both round — cover 95% of beginner painting. Size 10 handles washes and large shapes; size 6 handles details and small shapes. Both should come to a sharp point when loaded. You do not need flats, riggers, or liner brushes in the first year; a good round can do every mark those specialty brushes make, just more slowly.
How long does a beginner watercolor kit last?
A 24-color artist-grade pan set lasts six months to a year of weekend painting. A 20-sheet cotton paper block lasts two to three months. Synthetic-squirrel brushes hold their point for four to six months of regular use. The only item that needs early replacement is paper — plan on a new block every quarter. Everything else in the kit stretches much further than beginners expect.
Prices and product suggestions refresh each season. Check Paul Rubens Shop for current bundled kits — the 24-color + paper block combo is usually discounted together.