Features: These classic crayons were handmade from 100% pure wax. The pigments are non-toxic so they are safe for children of most ages, supervision needed for babies & infants. Specification: Material:Edible grade wax Color: As shown nin the figure Diameter: 5cm Thickness: 1cm Weight: About 100g Age of application:Baby (0-2 years), children (3-6 years old) Packing Includes: 12 xCrayon Please Note: 1. Please allow 1-3cm error due tomanual measurement. 2. Please understand that colors mayexist chromatic aberration.