Special shapes and size for all to assist with early age drawing and motor skills development. Smooth, bright color rich sticks, clean for hands. Non toxic and food grade pigments safe for children ages 3+. Wide range of specially developed shapes and size which guide children through the various stages of physiological and psychological development. Superior formulation-non waxy, extra smooth flow of colors which does not come off the paper. Rich bright colors. Non-toxic. Extra long and thick crayons that are long lasting and hard to break. Gives better grip.