Food-grade Safe Material: collapsible colander is made of food grade PP+TP material, safe, non-toxic, no peculiar smell, and hygienic. High-quality materials and heavy-duty design allow it to be used repeatedly. Collapsible and Space-saving: The colanders can collapse down to 1.25 inches, save much space for your kitchen, making it convenient to store in any kitchen drawer, cabinet, or drying tray.Small size:L 9.6" x W 7.3" x D 3.15" / Large size:L 11.4" x W 8.6" x D 3.54" Large Capacity: Each collapsible strainer can hold 4 up to quarts of your favorite meats, fruits, leafy greens, potatoes, vegetable, spaghetti, pasta and other noodles. Multi Use: Fits most sink shapes and sizes. Ergonomic and comfortable handles. It can be used in a sink and freestanding on a counter or table.