Result of the coffee grinder grind: The precise conical coffee grinder of our manual coffee grinder is made of ceramic and is therefore particularly resistant. It generates the least heat when grinding, so your freshly ground coffee retains its full aroma. High Quality Stainless Steel: The body is made of high quality 304 stainless steel, widely used in food processing and catering. Sturdy ceramic works in the manual coffee grinder, sturdy and compact design, perfect for on the go (e.g. camping) variety of coffee. So it's for espresso machine, french press, aeropress, turkish coffee or mocha. to save space, can be placed directly in the backpack, small and light crank coffee maker, easy to carry, not only suitable for home, office, but also ideal for business trips, travel , camping vacations, etc. Specification: Material: stainless steel Size:16*8.8cm