SharpTank Pocket Sharpener Twin Pack + Click Case, Aluminum Handheld Pencil Sharpeners in Metallic Blue and Silver The Sharp Tank pocket sharpener features a compact, lightweight design that fits easily in binder puckers, pouches, or bags. The wedge-shaped aluminum frame includes "groovy grips" (finger grips) to make it easy to hold. The pocket sharpener includes a single hole designed for standard-sized pencils. The compact design allows you to take your sharpener anywhere. Includes a free "click case" carrying case for quick and convenient storage of your sharpener.