Write, color, create – and easily erase. Wipes off easily from dry-erase surfaces. Large size (3-7/8" long x 3/8" diameter) is easy to hold. Includes 9 colorful dry-erase crayons in pink, red, orange, yellow, green, blue, purple, brown, and black. Non-toxic and conforms to ASTM D-4236. Ages 3+