uxcell 8000 Grit WaterStone Sharpener Polishing Whetstone One Side Oilstone Color: White; Material: Aluminum Oxide, Silicone Non-slip Base Package Content: 1 x 8000 Grit Sharpening Stone Product Name: 8000 Grit Sharpening Stone Size: 18 x 6 x 1.5cm/7.09" x 2.36" x 0.59"(L*W*H) Net Weight: 282g