400/1000 Grit Double Sided Diamond Sharpening Stone, Knife Sharpener Stone Whetstone for Kitchen Knives Sharpening Tools Double Side Sharpening: You will receive the whetstone on different sides, 400 side for grit coarse sharpening and 1000 side for grit fine sharpening. The unique honeycomb design ensures that the dust generated during the sharpening process does not affect the sharpening. Efficient material: This knife sharpening stone uses diamond as an abrasive material which is more efficient than normal whetstone and less risk of damaging the edges. Due to the high hardness of the material and the low loss during use, our whetstone plate can be used for a long time. Convenient: This sharpening stone is safe to use. The whetstone kits are small in size and light in weight, so they are easy to carry and store without taking up too much space. Easy to use: just place the knife on the whetstone and moving it back and forth several times while maintaining an angle of about 30. This diamond sharpening plate can be used by everyone from stay-at-home moms to various professionals. Various uses: The sharpening stone set is very suitable for sharpening family kitchen and outdoor tools, woodworking chisel, jade, seals or carving knives. This sharpening stone kit is definitely a PERFECT GIFT for your family & friends. Package Included: 1 x Sharpen Tools Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3cm measurement error due to manual measurement. ( 1 inch = 2.54 cm )