1,Non‑slip bamboo holder keeps everything secure so you never have to worry about the whetstone slipping off the counter. 2,Silicone base for holding the stone in the non slip bamboo base, this setup will make sure the stone is fixed in one place while sharpening. 3,Knife sharpening angle guide allows you to maintain correct angle and safely apply consistent pressure while sharpening the blade. 4,It is made of high quality white corundum, do not hurt the blade, wear small and durable. 5,Can sharpen any tool such as kitchen knife, hunting knife, knife, scissors etc.A good helper of the family kitchen, provides many conveniences for your daily life. Condition: 100 percent Brand New Item Type: Sharpening Stone Material: White Corundum Color: White Sharpening Stone Size: Approx.180x60x15mm/7.1x2.4x0.6in Bamboo Holder Size: Approx.210x90x23mm/8.3x3.5x0.9in Angle Guide Size: Approx.100x2mm/3.94x0.08in Weight: Approx.711g/25.1oz Grit: 400 Grit 1 x Sharpening Stone 1 x Bamboo Holder 2 x Silicone Base 1 x Angle Guide Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin