[Easy to Use]: Attach the sharpening stone holder to the sink, then place the sharpening stone (Not including) on it to operate. The Stone not shaking when sharpened, and it not slip when put on the sink. [Adjustable Design]: about 32x8.5x1.5cm, suitable for sharpening stones of various widths and most . [ Material]: Sharpening stone holder is made of bamboo wood material, sturdy and .Butterfly nut, easy to fix, simple and convenient size adjustment [Package Include]: 2Pc Adjustable Sharpening Stone holder, please kindly note: holder only, package without whetstone. [Application]: sharpening stone holder fits sharpening plates, whetstones, stones, oil stones for almost sizes., Weight: 3.09969940372 pounds, Manufacturer: Xnuiasqe