The Rubbermaid Premier Storage Container Swirls with a Red Lid is a set of 4 large square containers with a 9 cup capacity each. Made of plastic with a snap-on lid featuring a clear window, these vintage/retro style containers are perfect for organizing food items in the kitchen. With features like being microwavable, freezer safe, and dishwasher safe on the top shelf, these storage containers are both functional and stylish, adding a touch of decorative flair to your space. Made in the United States, these containers are a practical and reliable choice for storing your food items.