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: Adhesive casters do not need punching. The product comes with high-quality double-sided adhesive. Remove the protective film and stick it to the bottom of the item.< /p> Four-Wheel Design: Plastic casters four-wheel design, the center of gravity is more stable, it is not easy to shake when pushing, the force is distributed, and the load is better. Silent Movement: The surface of the small pulley is smooth, the bearing can work quickly, the pushing and pulling process is smooth and quiet, no noise and no scratches on the floor. p> 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 objects Heavy duty can be easily moved without any effort. Description: Let the storage box 'slide' into place. to move. High-quality materials, suitable for various storage boxes. Move heavy objects easily and use them effortlessly. Specifications of the Product: - Name: Storage box pulley- Material: ABS resin + non-marking glue- Color: Black- Weight Capacity: 10 kg- Size: 4.2*2*1.7cm Product Quantity:< /p> - 8 x Storage box pulley Installation: Peel off the double-sided adhesive protective film and stick the casters to the bottom of the item. Reminder: Please use within the acceptable weight range.