4pcs Storage Box Pulley Self-adhesive Wheels Swivel Casters Universal Furniture Wheel Directional Roller

4pcs Storage Box Pulley Self-adhesive Wheels Swivel Casters Universal Furniture Wheel Directional RollerFeature:- Smooth edge, no burr, which will not cut hands.-Solid roller, wear-resistant and smooth.- Good material, strong and durable.-Self adhesive, all kinds of storage boxes can be used.Specification:Material: ABS + stainless steelNote:-Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!-Please allow 1-2cm measuring deviation due to manual measurement.