Brought to you by Crayon Rocks, this box has 64 Crayon Rocks inside. Choose a box of 2 each of 32 different colors, 4 each of 16 different colors, or 8 pieces of 8 different colors. Best coloring tool for young children. Created by a Special Education teacher, crayon rocks help improve the tripod grip for future writing skills. Made from soy wax in the USA. Great for those large art gatherings!! Best for ages 3 years and older.