100% LEAKPROOF: The Leakproof Lid has a 360 Degree Drinking design which means no more spills or leaks. Use the push lid mechanism to keep your cup air-tight while on the go. MADE FROM RECYCLED PAPER CUPS: Circular Cups are made from recycled paper single-use cups that would otherwise end up in landfill and are 100% recyclable at the end of their useable life. EASY ONE-HANDED OPENING: Use our unique push lid mechanism for one-handed opening. Simply press down with one finger and the lid will pop down for you to sip or pour. It’s the perfect reusable coffee cup for life on the go! INSULATED & DESIGNED TO LAST: Circular Cups are durable, dishwasher safe and last up to 10 years. Insulated to keep coffee, tea and other drinks warm or cold for 60-90 minutes. Perfect for life on the go! FREE FROM HARMFUL CHEMICALS: BPA & melamine free.