The Rubbermaid Commercial Space Saving Food Storage Container is designed to keep your food fresh, organized, and ready to use. With easy-to-read graduated measurements in blue for liters and red for quarts, these containers simplify content measurement. Their square shape provides 25% more storage capacity compared to round containers, making efficient use of space. Made from break-resistant polycarbonate, they can withstand temperatures from -40°F to 212°F, ideal for everything from freezer storage to sous vide cooking. These containers are commercial dishwasher safe and feature durable handles with drain holes for proper washing and drying. USDA-certified for food contact, they help comply with HACCP guidelines and are NSF 3-A meat and poultry equipment and NSF 2-certified.