The reusable coffee capsule is ready-to-fill after the coffee beans are roasted and ground, and each capsule can be made into freshly baked coffee. Filled with a non-toxic inert gas to extend the shelf life and sterilize, it could eliminate the problem of coffer powders souring and oxidation after exposing to air, making sure everyone gets a professional-grade standard coffee quickly. Features: 18/8 TOUGHNESS STAINLESS STEEL - Made of 18/8 stainless steel, the capsule is no rust, wear resistant, corrosion resistant, acid-resistant, FDA approved, BPA free and dishwasher safe. It is super easy to clean after using and no residues will be left. GUARANTEED COFFEE TASTE - The capsule wall is in superior hardness for maintaining the prototype well at high temperatures, so that high pressure steam can be injected into the capsule and the coffee is completely precipitated with crema, ensuring the mellowness of coffee. REUSABLE COFFEE CAPSULES - Plastic coffee capsules cannot be recycled or
