Optima Reclosable Lids for Hot Paper Cups, Fits 10 oz to 24 oz Hot Cups, Plastic, Black, 1,000/CartonConvenient lid offers users a completely sealed beverage until they're ready to drink. When ready to drink, just pull the tab open and lock it back out of the way. Unique lid provides the ability to securely reclose the lid until ready to resume drinking, again and again. The Drink Well Plug creates a strong, leak resistant seal, for security on the go. Drink Well Plug also serves as a protective shield to prevent contamination of beverages.