Safe and Durable: Food grade polypropylene plastic, BPA free. Resistant up to 15 kg, transparent design to keep food visible and easy to find. Complete dimensions (L x W x H): 30 x 20 x 10 cm. Contents: 1 refrigerator storage box. Adjustable: The rails extend from 29cm to 47cm in length and their smooth design ensures easy opening and closing. Fits most standard size refrigerator shelves. Installs in seconds without tools: Pull open the refrigerator shelf. Hang two adjustable telescopic rods on the back of the glass shelf. Pull the storage drawer fixing frame and hang the front part of the fixing frame on the front of the glass plate. Put the storage drawer into the guide rail of the fixed frame, and it can be used. Space Saving: Perfect for organizing canned drinks, vegetables, meat, cheese, frozen vegetables and other foods in the fridge, freezer and wasted space under kitchen cupboards, and maximizing storage in the pantry, organize food and keep it close at hand.