Mobius + Ruppert 0603 Brass Double Hole Wedge Shaped Pencil Sharpener, Replaceable Hardened Steel Blades, Compact Size, for Standard 6mm Pencils and 9.3mm Maxi Size Pencils- Pack of 1 Key Features Replaceable M+R Quality Blades are Made of Specially Hardened Steel Compact Size for Easy Portability Premium Artist's Quality Sharpener for Use with Graphite, Colored and Watercolor Pencils and Pastel Crayons; Suited for Standard 2 Size Pencils (6 mm) and Maxi Size Pencils (9.3 mm) Specifications Overall Dimensions: 1 x 1 x 0.55