SPILL-PROOF DESIGN:The spill-proof design of these painting cups for kids are ideal for young artists and beginner painters. EASY WASH:These painting cups for kids are easily washable with soap and water - the perfect reusable classroom supply for young artists. VALUE PACK:these spill ports are easy to clean, spill-proof paint cups are perfect to stock up class rooms supplies. PERFECT FOR ACRYLIC AND TEMPERA PAINT:These paint cups are perfect for any colour of paint and preserve paint for future use with a resealable top. PAINTING FOR TODDLERS AND YOUNG ARTISTS:These painting supplies are specially designed to be mess-free and a special tapering whole made to prevent spills.