The SOLO L6NN disposable drink-through lid is made of polystyrene for durability, has straw slots, and is suitable for use with SOLO R6NN cups (sold separately). The lid helps seal the cup to help prevent spills and the straw slots facilitate drinking cold beverages through a straw (sold separately) while the lid is on the cup. It comes in 20 sleeves of 100 lids.

SOLO manufactures disposable plastic, paper, foam, and post-consumer recycled content cups, plates, and other products for food and beverage service. The company, founded in 1936, is headquartered in Lake Forest, IL.