Circular Cup is the world's first reusable travel mug made from recycled coffee cups. Each Circular Cup is made from 6 single use, disposable cups that are recycled, given new life as Circular Cups and kept out of our waterways. Designed with practicality and circularity in mind, This sustainable travel mug is 100% leakproof, providing peace of mind while you're on the go. Designed for 10 years use, Circular Cup's unique push lid mechanism minimizes spills and offers one-hand opening. After 10 years use, your Circular Cup is 100% recyclable. 360 degree drinking, push button lid. Hot or cold for 60-90 minutes. Hand wash only. BPA free.