Safety Hole: The crayons have a small hole in the center. This prevents children from swallowing the crayons. Air can pass through the hole. Recommended for children 36 months and older. Use under proper supervision.Made of Non-Toxic Materials: These stackable crayons are made from edible materials. Accidental swallowing will not cause a toxic reaction. Edible materials are naturally excreted from the body.Specially Designed Shape: The round shape of the barrel is specifically designed for toddlers and children. The palm-grip design makes it easy for children to hold.Easy to Draw: Suitable for children, toddlers, and adults of all ages. Easy to color and easy to erase with an eraser.Fun Stackable Toy: These drawing crayons can also be used as building blocks for mental development. No messy fingers.Colors: 12Material: ParaffinDimensions: 3.48 x 3.48 x 5.46 cmWeight: 180 gPackage Contents:12 finger crayonsThe above is the package contents only; no other products are included.