Material: high quality PP material, lightweight and durable food container, sliding design, easy to slide into food, install it on the refrigerator compartment to maximize space utilization. PERFECT SIZE: The original size is 20.5cm x 16.5cm x 7.6cm. The enlarged size is 28.5cm x 16.5cm x 7.6cm. The retractable drawer design can expand the storage space to accommodate more food. Ventilation hole design, rapid water leaching, effectively preventing the growth of bacteria. Versatile storage: This storage rack saves space, keeps food fresh and clean. organize your food/drinks/small parts; they are used in refrigerator, freezer, table, desk, cabinet, also great for storing and organizing food or handling small items from tables and desks. Package Contents : 4 plastic refrigerator storage shelves; color: pink, blue, khaki, white. Fits refrigerator shelves up to 0.8"