Allows extra space for froth or whipped cream for gourmet hot beverages. Only for Trophy® Plus™ cups. The inner ring reduces pop-off incidents, providing a more secure lid fit and reducing dribble at the rim and cup seam. 1 lid fits 5 cups: 12-24 oz cups have common lid fit to reduce number of lid SKUs operator needs to stock. Fits: 12/16/20/22/24 oz.