Stronger Adhesion: Our self-adhesive casters use nano adhesive, ensuring a stronger and more reliable bond. No need to wait for 24 hours when installing! 360 Swivel: Our casters are designed to be 360 degrees swivel, making it easier to move your furniture or other light objects in any direction you want. High Quality Steel Plate: Unlike other casters that use cheap plastic plates that break easily, our casters are built with high quality steel plates for added durability and stability. 30 Lbs Load Capacity: Each caster can support up to 15 Lbs of weight, making them perfect for most light furniture, cabinets, dustbins, toy boxes, and more. Easy to Install: Our self-adhesive casters are incredibly easy to install - simply peel off one side of the adhesive and onto the caster, then peel off the other side and onto your object. Colour:Silver Material:Plastic+Steel Package Contents: 20 * Caster Wheels Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.