Product description Size: 20.5 * 4.5 * 7.8 cm 1. ?FOR ALMOST ALL KNIFE TYPES? The tool offers 3 levels. With it you can sharpen almost all steel knives (except knives with a wavy blade such as bread knives). Save the money for new knives, because even old blunt knives get sharp like new again thanks to the 3 levels and a little more pressure. You will always be happy to own the device, whether at home in the household, outdoors in the garden or on the go while camping. 2. ?A GREAT TOOL? Grinding head is removable and practical. If you have the 3-step knife grinder from, you do not need another knife grinder for kitchen knives, pocket knives, folding knives, hunting knives. Unfortunately, the knife shepherd cannot be used to sharpen scissors and knives with a wavy blade like bread knives. 3. ?ENVIRONMENTAL PROTECTION AND SAFETY? Knife sharpener is made of excellent ABS material. With the ergonomic handle, your hands will be protected from rubbing to be cut. They offer a replaceable head and a stable work surface. 4. ?NOTE? Do not apply excessive and strong force, do not pull back and forth. Seasoning is in the product description. 5. ?WHAT YOU GET? In the heart we thank you for every purchase from For high quality is always the top priority. This also applies to this product.