Convenient: It is convenient to receive the grinder grinding coffee power with this powder cup. It is made of high-quality stainless steel, non- and harmless, can be directly in contact with food, rust-proof and , and can be used with confidence. Easy to wash: Stainless steel material makes cleaning easier.You only need to rinse with water or put it in the dishwasher for cleaning. : This powder cup is wear and with the stainless steel material and polishing process. Scope of application: Small and exquisite, suitable for espresso machines, making coffee easier.