Pactiv’s Showcase Deli Packaging provides excellent clarity to showcase various food applications. Secure lid fit to ensure freshness and provide leak resistance base sold separately. Rim lock closure provides an audible inclickin for easy, one-touch closure and a secure, locking fit. Highly durable construction for secure and reliable stacking. Flat Lid for 3-Compartment 48 and 64 oz Containers. Food Container Type: Lid; Materials: Polystyrene; Food Container Material Type: Plastic; Colors: Clear.