Coffee Grinder Mill is small, lightweight and portable making it perfect for use anywhere. Only the best materials are used to bring you this well-built, durable and reliable grinder to use in your home or office or while hiking or camping. Stainless steel handle, saving more effort, grinding more evenly. Bottle is made of natural heat-resistant glass. The powder store independently, like a separate sealed container Upgrade Grinding Core: Ceramic grinding core, can be washed easily, no metal smell, avoid raw heat affecting the flavor Upgrade Hand Lock: Can be adjusted by adjusting the nut to the grinding thickness, adapt to different ways of blunt capping Upgrade Experience: Fixed joints, bottle is more stable, make the powder more evenly Ceramic Ball Mill No matter how good your coffee beans are or how well you brew, if you don't get the right coffee mill, your ground coffee would lack the flavor, taste, or aroma it deserves. Manual coffee grinder allows for the flavor of your beans