Bottomless design: Helps to observe column, speed, color, It can better judge the uniformity of, making coffee more : wood and food grade aluminum alloy Rust proof, more hygienic, and more Safe to use Removable: The handle can be freely disassembled, easy to clean, and can be replaced with handles of different materials, allowing you to the joys of Easy to use: The ultra-fine perforated design makes it more uniform and efficient in filtering coffee grounds Provide comfortable grip and stable Suitable for use at homes or in the offices, it is a beautiful friend who like coffee, bringing convenience to your friend