MATERIAL: Made of high-quality plastic, smooth sliding, strong load-bearing, durability and high shock absorption.size:4.7x2.4x1.8cm/1.86x0.94x0.71inchCONVENIENCEThese casters allow you to roll smoothly and quietly without making harsh noises, and ensure that you don't scratch or leave marks on any surface.DESIGNAdhesive design, installed on the bottom box, no need tools.USE FORThe wheels are suitable for different types of storage box, small cabinet, garbage trush can, tissue box, etc, making it easier to move.Adhesive Storage Box Small Caster Shelf Organizer Pulley Trash Can Roller 4PCFeatures1.Easy to Install.Comes with double-sided tape, just stick them on the bottom of boxes, installation completed in seconds.2.Super Applicable. No size limits, this caster could be applied to all kinds of storage box or others.3.Convenient Gadgets. Now you can easily move those heavy storage boxes, convenient to clean your house or search something.4.Wide Application. The caster can be applied to storage boxes, rubbish cans.SpecificationsMaterial: ABS, Pom, Double-sided tapeWeight Capacity: 17.63 lb / 8kg (4 PCs)Size: as the image showsPackage Included4 * Adhesive Small CastersNotesPlease pay more attention to the size reference before paying for your order.Please allow slight measurement deviations due to manual measurement.