This Integra One-Hole Handheld Pencil Sharpener Canister features a transparent design so you can see when you need to empty it. It is made from aluminum with a tempered steel, sharpened blade. The manual pencil sharpener has a smoke-colored plastic housing. It also features a screw-on lid with threads on the top that allow easy opening and closing to empty the shavings. This plastic pencil sharpener has a small and compact design that is ideal for home, office or classroom use. It has a 1.9" diameter and is easy to carry with you in a bag.