CRAYON SIZE: DURABILITY & SAFETY - The size of each crayon has been carefully designed to fit small children's hands. Each crayon measures 3.2 x 1.9cm (or 1 ¼ x 3/4 inch) and is long lasting and durable. Although appearing smaller, volume is actually equal to that of major crayon brands. Crayon Rocks are non-toxic and conform to ASTM D-4236, ASTM F-963, EN71-3, and CPSIA.
WARNING: Choking hazard. Not suitable for children under 3 years. Use only under adult supervision.