4Pcs 360 Degree Rotation Swivel Adhesive Caster Wheels Universal Bottom Pulley for Furniture Storage Box Trash Wheeled WardrobeFeature:Effort-saving and labor-saving: just stick the universal wheel to the bottom of the box, and the heavy box can be easily moved! Suitable for carrying and cleaning, suitable for all types and sizes of boxes and storage boxes. 360 degree free rotation: spherical paste pulley, can be moved to any angle. Unlimited use, completely silent. Suitable for storing cosmetics, kitchen, desktop, bedroom, bathroom, living room, bottom shelf. Good Bearing Capacity: The roller frame is made of high-quality ABS material, which is strong and wear-resistant, and has a long service life. It can easily move heavy objects without stress. Specification: Size: 45x28x1 4mm/1.77x1.1x0.55in Material: ABS + Stainless Steel Quantity: 4 Pieces Application: Just stick the seamless glue on the pulley, place the pulley on the bottom of the box for 24 hours and it is ready to use. Note:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement. 4 * Universal Pulley 1.