How to Store Your Paint by Numbers Canvas and Paints Between Sessions
- adriana
- Aug 7
- 4 min read
Keeping your paint by numbers canvas and paints stored correctly between sessions helps paints stay fresh, brushes stay in good shape, and the canvas remains neat. Many people find that organizing their supplies also makes getting started next time quicker and easier. Acrylic paint pots should be shut tightly, and trays or containers can keep colors organized and upright to prevent spills.
Storing the canvas flat or rolled avoids hard-to-fix wrinkles or creases. Wrapping it in tissue or wax paper keeps the surface clean and safe from dust. Printed guides also last longer in plastic sleeves or sheet protectors.
Those who invest in complete paint by numbers sets find that simple storage habits can make each project last longer and more enjoyable. People looking for quality kits can explore unique designs with paint by numbers kits for adults.

Image by Aleksey Marokov / Pexels
Storing Paint by Numbers Canvases and Paints Effectively
Proper storage helps paint by numbers kits last longer and keeps supplies easy to use. Taking simple steps can stop paint from drying out, keep brushes in good shape, and prevent damage to the canvas.
Protecting Acrylic Paints from Drying Out
Acrylic paints dry quickly when exposed to air, so lids should be closed tightly on all paint pots after use. It helps to wipe away dried paint from the edges before sealing to stop air leaks.
Store acrylic paints upright in a cool, dry place out of direct sunlight. Heat and sunlight can cause paints to thicken or separate. If a paint pot is not sealing well, wrapping the opening with plastic wrap before closing can help hold in moisture.
For opened paints, some people move leftover paint into small airtight containers. It is helpful to label each container with the paint number and date opened to avoid confusion. If acrylic paint thickens, adding a small drop of water and stirring can restore its texture—but only use a little at a time to avoid making it too thin.
Organizing Paint Pots and Brushes by Number
Keeping paint pots organized by number can make painting faster and prevent mistakes. Use a tray, shallow box, or drawer organizer with dividers to separate the numbers. Standing paint pots upright also helps avoid spills and leaks.
Brushes should be cleaned right after painting with mild soap and lukewarm water. Lay them flat to dry with the bristles straight or store them bristle-side up in a cup. Do not leave wet brushes on the bristles because this can bend and ruin their shape.
Consider keeping a simple chart or list of the paint numbers with brush sizes used for each color. Group all clean brushes together in a container or zip bag to keep them neat and easy to find for the next session.
Keeping Canvas Flat or Rolled for Protection
Unfinished paint by numbers canvases should be stored away from food, drinks, and pets. Canvases can be kept flat in a drawer, a large art folder, or between two clean boards for extra support.
If space is tight, rolling the canvas with the painted side facing out can help avoid creases. Wrap the canvas in non-stick paper, such as wax or tissue paper, to protect the surface from dust and sticking.
Keep both the canvas and any printed guides out of bright light. Direct sunlight or even strong indoor light can fade paint colors or damage the canvas over time. Avoid folding the canvas, as folds are hard to remove and may crack painted areas.
Optimal Storage Environments and Supply Care
Paint by numbers kits last longer and work better when stored in the right conditions. Acrylic paints can dry out or spoil if not protected, and canvases can get damaged by poor storage.
Managing Temperature and Humidity
Acrylic paint jars and paint by numbers kits stay in better shape when kept in rooms between 65°F and 75°F. High heat can speed up drying or cause paints to separate. Freezing temperatures make paints lumpy and unusable.
Humidity also affects paint life. Rooms with 40% to 60% humidity work best because high humidity can lead to mold, and low humidity can dry out paints quickly.
Simple tips to control temperature and humidity:
Condition | Solution |
Too hot | Store in a closet, avoid attics |
Too cold | Keep away from outer walls |
Too damp | Use silica gel packs |
Too dry | Small room humidifier |
Avoid placing supplies near windows, heaters, or air conditioning vents.
Shielding Supplies from Sunlight
Direct sunlight will fade colors, dry out paints, and warp canvases. Acrylic paints can even separate or become thick if exposed to the sun.
Paint jars, containers, and unfinished canvases should be kept in a shaded spot, such as a cupboard or drawer. Avoid window sills and areas with strong indoor lights.
Cover supplies with a box, opaque bin, or cloth if no closed storage is available. Bright light over time can also make paint colors shift or brushes brittle.
For best results, label storage areas and avoid moving supplies outside or to sunlit rooms between sessions.
Maintaining the Quality of Stored Materials
Store acrylic paint pots upright with their lids screwed on tight. Wipe away dried paint around the edges before closing to keep air out.
Use small baskets, trays, or boxes with dividers to stand paint jars by number. Clean brushes after each use with mild soap, dry them well, and store them flat or bristle-up in a cup.
Canvases are better stored flat in large folders or gently rolled with wax paper. Folded canvases can crease and be hard to flatten back out.
Printed guides are easy to protect in clear sleeves. Keep them away from spills and food. Grouping and labeling supplies by type makes starting a painting easier next time.

Image by Руслана Стельмах / Pexels
Conclusion
Storing paint by numbers supplies with care helps keep paints fresh, brushes clean, and canvases safe. Using airtight containers, cool dry places, and gentle handling can make a big difference.
Short routines, like wiping paint jars and washing brushes, keep supplies ready for the next session. Staying organized saves time and makes projects more enjoyable.
A simple storage plan protects art and makes painting even more fun. With these steps, anyone can keep their paint by numbers kit in good condition between sessions.


