use:1. Rotate the front part of the product counterclockwise to remove; 2. Put the seasonings into the product; 3. Reinstall the front part; 4. Keep pressing the button on the top of the product to grindName: Manual salt and pepper grinderMaterial: Acrylic+Stainless Steel+CeramicColor: silver + transparentSize: 15.1*2.7cmApplicable to: family kitchens, restaurants, picnics, business gifts, gifts. Suitable for grinding various spices into powderpacking list:Pepper grinder*2notes1. We only sell grinders, other items are just props.2. Welcome to our shop, we also have many different styles of ingredient mills3. If you have any questions, please feel free to send us an email, we will reply you as soon as possible!