Feature:Made of high-quality material, which makes it healthy and durable in daily use.The grinding function of this product is grinding, not grinding in powder.Screws on the cover must be tightened, otherwise it will not be easy to grind the ingredientsHow to add sesame seeds: Install sesame seeds from the bottom, remove the cover, and pull the small handle to rotate. The ergonomics streamlined body fits hands well and provides a smooth grip surface.Great for variety of peppercorns, sesame, pepper and more. Material: PS + Steel Screw + Nylon FiberSize: approx.5x12cm/1.97x4.72in Color: Random Delivery (If you buy more than one, colors you receive will be same or different.) 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 Includes:1 x Sesame Grinder (other accessories demo in the picture is not included)