The first reusable coffee mug made out of coffee grounds and biodegradable materials in Viet Nam. Eco-friendliness, recyclability, food - safety, and high-quality are the criteria that AirX Coffee always focuses on. Turning used coffee grounds and other reusable resources into AirX Coffee Cup, which is a high-quality, reusable, durable, and light-weight product. It is easy to see coffee grounds on the surface and have a mild coffee scent. Features: - Keep your coffee hotter for longer - Light & comfortable to hold - Non-toxic (BPA-free) - Durable & reusable - Dishwasher friendly - Great for daily use