1. Polypropylene 2. Highquality and Materials: The 11drawer cart is made of solid steel and PP material, and the scientific design increases its structural strength, enough to support the shelves and items you place. The exterior of the product is plated to prevent rust and ensure longterm use. 3. 10 Drawers Large Storage Space: The cart has 11 drawers of suitable size and a top that can hold different items. The trolley with large storage space will meet your needs in work or life. It can perfectly hold your books and documents, and can also hold various consumables. The drawer rolling cart is very suitable for storing scissors, tape, paint, and other required items. 4. Adjustable and Flexible Casters: There are four rotating casters under the whole shelf, which can make the cart move ly and smoothly to any place you want. If you want the cart to stay still, you can lock two of them steadily. The two handles on the top make it easy to push and pull. 5. Very Easy to Assemble: This 11drawer organizer cart comes with all the perfect accessories that are well matched. It is very easy to assemble and can be completed in just a few steps according to the brief instructions in the manual. At the same time, the use of a solid steel body that is not prone to rust and a drawer made of PP makes it very simple to keep it clean. Just wipe the cart with a damp rag and it will to a look.