The Black Plastic Lid for 10, 12, 16, & 20 oz. Paper Hot Cups is the ideal way to top off cups for your customers to take their hot beverages to-go. This flat lid will snap on securely for a leak-proof seal on almost any size Letica Corporation hot cup. When customers want to sip their drink, all they have to do is pull back the tab to open it. Also, there's a small vent in the lid to safely let out steam. This lid is sold in a very economical supply of 1000 per case.