Keep drinks hot under a Solo Traveler paper hot cup lid. Prevent spills and pop-offs with these hot cup lids. Compatible with 12- and 16-ounce paper hot cups, these lids have no fussy folding flaps. Made from durable plastic with steam vents, these Solo Traveler lids are sold in packs of 100, so you can keep your office or home stocked. Take your drink to-go with these beverage lids. Made of white polystyrene.