Jumbl Ceramic Coffee Hand Crank Manual Grinder - Adjustable to Different Grind Sizes Includes Brush -Colors May Vary Adjustable to Few Uniform Grind Sizes of Your Choice; Course, Fine, Extra Fine. Etc. Additional Storage Glass Container and Canister with Well Tightened Lid Silicone Non-Slip Base for the Utmost Comfort Grinding Easy to Clean with included Brush - Storage and Travel Friendly Made of High-Quality, BPA-Free, FDA-Approved Materials