100% Green Material, Made of food grade PP, safe and environmentally friendly, heat resistant, temperature range -68248 °F. Designers are meticulous attention your way to the rim of the cup R1 arch is perfect to fit both your lips. The Dead at the bottom making it extremely easy to wash. Diameter 72 mm, with proper size, and the surface is brushed to feel like a babys skin. 4 colors to choose, different color has different people to match available. 350ml for frequent need to add water to your stuff. Uviviu. Comes with the Travel Cups can be recycled and eco-friendly packaging.