Fun and helpful - the Croc Croc Signal sharpener teaches kids when their pencils are sharp! Just push down on the frogs eyes and insert a dull pencil, and as you sharpen the eyes will pop back up to signal when the pencil is perfectly sharp. This cute sharpener is made of Shatter resistant plastics for safety and includes a integrated shavings canister. 1 hole pencil sharpener easily sharpens standard size pencils! 24 piece display comes in assorted colors: Pink, Blue & Green.