4. Rotate the cap or the bottle body is both okay, just make sure clockwise rotation.1 × pepper grinderPackage Content：Note：Easy ! Simply unscrew the bottom glass sphere and hand wash the grinding mechanism and the glass sphere with a mild soap.Capacity: 6 OZSpecification：Material: stainless steel + glass1. and Peppers not included5 Grade Adjustable Coarseness: Please adjust the high quality to grind your spices from fine to coarse. Be attention NOT screw too tight, otherwise mightn't working as expected.Beautiful package makes it a gift possible. You can give it to your friend, parents etc.Height: 5.2 inch3. Be attention NOT screw too tight, otherwise mightn't working as expected.Width: 2.5 inchPerfect for bbq, party and kitchen. AND PEPPER NOT INCLUDED.Convenient and Useful: Clear body will tells when to refill through the wide opening easily. And specially designed sealing lid will your spices from , and dust meanwhile keep fresh.2. Do not fill up your grinder, leave a little space.This and Pepper Grinder set is made of glass and stainless steel. Durable and Ergonomic Design.Large Capacity: Height 5.2", width: 2.5", with capacity of 3/4 cup (6 OZ) for all types of seasoning, No need to refill frequently. You can fill them with any kind of spices, not only or pepper.