Crayon Rocks have vibrant colors and make beautifully textured art work. All natural soy wax crayons made from USA grown soybeans and colored with natural mineral powders.
Designed to strengthen the tripod grip muscles, preparing fingers and hands for handwriting. The shape allows small fingers to color in large, wide strokes creating pictures rich in color. They are eace approximately 3cm long and 2cm wide.
NOTE: NOT SUITABLE FOR KIDS UNDER 3 YEARS OF AGE