materials: This stone sharpener stand is built from materials and features an elegant, practical design. The adjustable sharpening base maintains stable operation in a variety of environmental conditions. Adjustable length: The length of the stone sharpening holder is adjustable and suitable for household tableware, especially kitchenware. You can set the length as needed to fit different blade sizes, whether it is a fine knife or another blade, ensuring effective grinding. Multi functional: This sharpening stone mount can be used for tool grinding, sealing tools, chamfering glass bricks, and other tools in industrial and mining applications. It is suitable for household use as well as meeting the demands of professional fields. Silicone design: The silicone design of this stone holder makes the knife sharpening process more effortless and comfortable. It can be used by both home chefs and professional artisans, making it an ideal choice for various knife sharpening needs.