Polypropylene | | ??High-Quality And Durable Materials?: The 11-Drawer 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 Long-Term Use. | | ??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. | | ??Adjustable And Flexible Casters?: There Are Four Rotating Casters Under The Whole Shelf, Which Can Make The Cart Move Freely 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, A.