The Rubbermaid Commercial Round Plastic Food Storage Container Lid features a positive-lock with a double-wall seal and pull-corner tab . This dishwasher-safe, leak-resistant lid closes tightly to prevent spills. This lid is colour-coded to help reinforce good food safety practices. Part of a colour-coded system of kitchen utensils and food storage containers that help prevent cross-contamination by separating items for each food type and kitchen area or station. This lid fits 14 L Rubbermaid Commercial round food storage containers (sold separately).