Description: Material: Whetstone Holder is made of stainless steel to ensure durability and long lifeAdjustable design: Sharpening Stone Holder is suitable for 12cmx23cm whetstones, and the distance between the sinks can be adjusted between 29-44.5cm, suitable for most kitchen sinksEasy to use: Telescopic Sharpening Stone Holder Rack is easy to use, just fix the sharpening on the top of the sink, and then put the whetstone on it to start operatingApplication: Sharpening Stone Base is suitable for almost all sizes of sharpening boards, whetstones, stones, oilstonesPacking list: The package contains a Grindstone Holder Size Chart: Suitable for 12cmx23cm or 4.72inchx9.06inchgrindstonesSuitable for 29cm-44.5cm or 11.42inch-17.52inchsinksWidth: about 6.5cm or 2.56inch Package Includes: 1Sharpening Stone Holder Note: Please allow slightly errors due to manual measurement and different monitors.