Durable: Furniture pulley is made of high-quality ABS resin, which is very hard, has strong impact resistance, abrasion resistance and stability, and is durable.No Punching Required: Adhesive casters require no punching. The product comes with high-quality double-sided adhesive. Remove the protective film and stick it to the bottom of the item. Four-Wheel Design: Plastic casters with a four-wheel design make the center of gravity more stable, less prone to shaking when pushing, distribute force more evenly, and improve load capacity.Silent Movement: The surface of the small pulley is smooth, the bearing can operate quickly, the pushing and pulling process is smooth and silent, no noise and no scratches on the floor.Wide Application: The product is suitable for various types of storage boxes, small furniture, trash cans, etc., and can also be used for DIY toys and handmade products, and heavy objects can be easily moved without any effort.Let the storage box "slide" to move.High-quality materials, suitable for various storage boxes.Easily move heavy objects and use them effortlessly.Product Specifications:- Name: Storage Box Pulley- Material: ABS resin + non-marking adhesive- Color: Black- Size: 44*22*16mmProduct Quantity:- 8 x Storage Box PulleyInstallation:Peel off the double-sided adhesive protective film and stick the wheels to the bottom of the item.Reminder:Please use within the acceptable weight range.