AISHN Metal Microwave oven Rack/shelf Kitchen Shelves Counter and Cabinet Shelf (Black) MATERIAL- Made of metal. The structure is simple and durable. Exquisite welding process with high strength welding technology, smooth contact, not easy to fall off. Dimensions- 21.65" L x 13.78" W x 16.53" H DESIGN- DIY design, install and clean easily, concise design gives you a neat and organised kitchen. FEATURES- Practical, space saving, storage unit. Perfect for the microwave and other kitchen appliances. CONVENIENCE- You could put your food or spices on the rack, it would save your time for operate Microwave oven.