Model - CM18725. ExtremEdge Knife Sharpener. Measures 2.88 inch x 2.88 inch overall. Realtree camo finish ABS corrosion-resistant housing. Features V2 tungsten carbide knife sharpener and ceramic shear/scissor sharpener. Sharpens all types of knives and scissors. Sharpener suctions to any flat, smooth surface. Features one-handed secure suction base. Rotate clockwise to activate/deactivate suction feature. Hang packaged.