brand new and high quality Features: Made of high quality material, the handle and bottom anti-skid are made of advanced rubber polymer and tested repeatedly. The four-step sharpening system is made of tungsten steel, diamond, and ceramic rods. Designed for the needs, just turn the black button, you can select the function to make the corresponding knife be polish and grinding, tungsten steel for coarse sharpening, suit to dull knives.diamond rod for fine sharpening: it's a necessary step which used to eliminate the burrs on the knife and polish it. Ceramic rod for polishing. Adjustable ceramic blade, suit for scissors & serrated knife sharpening. Non-slip rubber polymer on handle and bottom , Whether you're right or left-handed, The ergonomic handle can be held on either the right or left-hand side, Simply place the blade in each of the slots and gently pull the knife through a few times for fast, effective sharpening. You can sharpen stainless steel, hard steel, folding knives, large or small knives along with scissors. Specification: Material: Metal + Plastic Size: approx.18.5x12cm/7.28x4.72in Color: As pictures shown Quantity: 1 Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 1 x Sharpening Stone (other accessories demo in the picture are not included )