PLAYBEA 18 Colors Giant Crayons For Kids 2-4 Years | Non-Toxic Washable Crayons For Children Ages 4-8Product description. EASY TO HOLD: Each round crayon is approximately 4. 1 inches long and 0. 55 inches in diameter. They're easy for little hands to hold and hard to break, so they'll last a long time! 18 COLORS This jumbo crayon set includes 18 bright colors to choose from, making it a great way for kids to learn about colors, develop hand eye coordination, and develop artistic skills. About this article. NON TOXIC CRAYONS: These crayons are made