FeaturesWith the hand grinder, you can grind your favorite coffee beans daily. Transform your daily coffee moment into the happiness you look forward to every day.The base of the manual coffee grinder is coated with a rubber coating to prevent slipping during grinding.The core is made of high quality ceramic for better wear resistance and durability. No battery or additional power supply is required to operate. This coffee grinder allows you to enjoy relaxed and noise-free mornings. The clear glass jar with lid can be used to preserve unused coffee beans or store ground coffee during, e.g. hiking, backpacking or outdoor camping. SpecificationsMaterial:glass+Silicone+ stainless steel+ ceramic+ppColor:BlackSize: 13.5x13cm/5.3x5.1"