The White Plastic Lift N Lock Lid for 10 oz. Foam Dart Cups is the essential lid solution for your food business to make hot beverages available to-go. The plastic is durable to cover even the hottest coffees and teas, and it can be effortlessly pressed onto the matching foam cups (10J10, 10KY10) to create a secure, leak-proof seal. Your customers are sure not to spill a drop, even when they pull back the handy tab to create the opening to sip their beverages. This is also an economical purchase at 1000 lids sold per case.