The manual grinder mill can grind coffee beans with low noise and make coffee easily. Takes stainless steel double-layer filter, without filter paper and residue, easy to extract silky taste coffee. The double-layer stainless steel vacuum flask allows you to drink a cup of coffee anytime anywhere. Choose this portable coffee grinder from WJL Plastic Industry Co., Ltd.,  and enjoy the quality coffee when travelling or working!

【Premium Quality】The portable coffee maker uses a high resistance ceramic grinding core, and 304S/S double-wall stainless steel cup, and BPA-free plastic, which is safe and durable.

【Stepless Thickness Adjustment】The coffee manual grinder mill has a step-less adjustable thickness, from coarse to fine, to meet the needs of different customers to make product adjustment easier.