Clip on Pencil Sharpener - Replaceable Blade - Beaver Brands - Heavy Duty Clips onto your tool belt for quick and easy sharpening The spring steel belt clip holds the sharpener securely to you belt for one handed operation Can also be clipped to tool boxes, saw stands, work benches, etc. To be used with standard pencils; replaceable blade Made of heavy-duty zinc alloy. Dimensions 1.5" x 1"