1. 360° rotation: Just insert the universal wheel at the bottom of the box, and then this heavy box can be easily and steadily moved in any direction, saving time and effort.<br> 2. Load capacity: The single wheel can withstand a load capacity of 4.5 pounds. Four wheels together provide a maximum load capacity of 18 pounds.<br> 3. Easy to install: Just use the selflocking device that comes with it. Stick the rolls to the bottom of the object with the included selfadhesive tape. No drilling is required and there is no damage to the object. It is recommended to wait 24 hours for them to stick better.<br> 4. Wide application: The wheels are suitable for trash cans, storage boxes, small furniture, laptops, machines or other objects that need to be moved more easily.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store