【4-in-1 Sharpening System】Features an impressive 4-slot system including diamond rods for coarse grinding and polishing, ceramic rods for fine grinding and polishing, tungsten rods for dull blades, and a dedicated scissors sharpener. 【Versatile Blade Compatibility】Specially designed for straight blades such as chef's knives, steak knives, steel knives, and scissors, making it a versatile tool for various kitchen needs. 【Non-Slip Base】Equipped with a non-slip silicone base that ensures stability and easy handling during the sharpening process. 【Ergonomic Design】The ergonomically designed handle provides a comfortable and stable grip while sharpening, enhancing user experience and safety. 【Quick and Efficient】Transform dull blades into razor-sharp edges in just seconds by simply placing them into the appropriate sharpening slot. 【Durable Construction】Made with high-quality materials including hard blade, ABS, silicone, tungsten steel, diamond, and ceramic for long-lasting performance.