The hot cup lid will fit around your hot paper cups of 4, 6, 8, 12, 16, and 20 ounces and can endure up to 220 degree heat. Made from ingeo biopolymer from natureworks llc, the hot cup lid is designed to breakdown within 90 to 120 days in a commercial compost facility. In keep with the company's commitment to zero waste, the breakthrough is a step towards the first fully renewable hot cup and lid system. We are offering as little as 10, 000 custom printed hot cup lid for event or build your band. Furthermore, the design artwork /plates/printing set up charges, all free for you.