Vented lids allow steam to escape keeping foods fresher without loss of flavor. High-quality lids adhere tightly, preventing leaks and spills. Odorless lids will not affect the taste of food. Excellent for hot and cold applications. Recessed Lid—For 32 oz food containers. Food Container Type: Lid; Material(s): Polypropylene; Material Type: Plastic; Color(s): Clear.