Specifications:Color: Black Blade Material: Diamond Handle Material: ABSGrit: 360# / 600# (available)Length of Sharpening Part: Approx. 10cm / 4inProduct Size: 12.5 * 3.2 * 1.6cm / 4.92 * 1.26 * 0.63in (L * W *H)Product Weight: Approx. 80g / 2.82ozPackage Size: 21 * 13 * 2cm / 8.27 * 5.12 * 0.79in (L * W *H)Package Weight: 105g / 3.7oz