[4 KNIFE SHARPENING SLOTS]Knife sharpener has 4 knife sharpening slots: 1.Scissor slot: Made of ceramics, suitable for scissors daily sharpening.2.Coarse slot: Made of tungsten steel , suitable for grinding blunt knives. 3.Fine slot: Made of diamond grinding wheel, suitable for daily sharpening and also for the preparation stage of grinding knives. 4.Exact-grinding slot: Made of ceramics, which is suitable for meticulous grinding and also for the finishing stage of the sharpening knife [EASY-TO-USE] sharpener for simply inserts the dull blade into the slot at a 90-degree angle to the sharpener and pull through a few times in single direction (from base to tip). Turn your dull knife into your sharpest, most reliable cooking friend [SAFE & COMPACT]Designed with a non-slip silicone base at the bottom and ergonomic handle, this sharpener is not easy to slide for good grip when sharpening, safe and labor-saving. The compact design allows you to conveniently carry and store it which 't take up too much space in your kitchen [PREMIUM QUALITY & ]Our manual knife sharpeners feature plastic body and top- quality blade slots made from ceramic, tungsten steel and diamond grinding wheel. sharpener has a longer service life, and also can fully withstand the pressure generated during sharpening [SUITABLE FOR MOST TYPES OF KNIVES]Effectively use this sharpener for nearly any type of smooth blade. Suitable for most kitchen knives like your chef knife, utility knife, slicer knife, paring knife or any other non-serrated blade. (Tips: Not for ceramic knives and serrated knives) Color: Silver & Black Material: Metal+Plastic Package Contents: 1 x sharpener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.