Lid for Storage Container. This round lid is 8-3/4" x 7/8". This lid fits on 5720, 5720-24, 5721 and 5721-24 models. This lid comes with a snapping lock capability that allows your lid to stay securely fastened on your container. This lid even has an area for using a marker for dating or labeling. This lid is made of polyethylene plastic and comes NSF Approved. The lid comes in yellow.