This Culinary Essentials by Cambro SFC2452 CamSquare Storage Container Lid fits Cambro 2 & 4 quart Poly and Translucent CamSquare containers. This snap tight, polyethylene lid provides both an interior and exterior seal to preserve freshness and prevent leaks while including a space to both label and date the contents. The extended corner lip is for easy removal. The color can be matched with a container of the same graduated color for easy recognition. BPA free.