Mini Portable Coffee Grinder Manual Washable Espresso Coffee Maker Handheld Maker Stainless Steel Filter For Office Home|Manual Coffee Grinders Features: Safe The product uses nano-material zirconia, it has high hardness and will not have any chemical reaction with food, so it can be used with confidence. 304 stainless steel filter The hand grinded coffee cup with built-in 304 stainless steel filter, eco-friendly and anti-rust, can filter coffee powder efficiently. Portable The hand grinded coffee cup adopts a small and lightweight design that can be held with one hand, making it more convenient to carry. Wide application This product can not only grind coffee beans, but also some dry and crisp soy products, whole grains, and medicinal materials. Easy to use Add coffee beans to the bean bin to start grinding. After grinding, filter the coffee powder to start brewing. Specifications: Type: hand grinded coffee cup Material: ABS + 304 stainless steel Quantity: 1 pc Item color: red Size: 8.5*18.5cm/3.34*7.27inch (D*H) Weight: 670g/23.63oz Packages: 1*hand grinded coffee cup