[High-quality materials] Using high‑quality PP+PET material, Quiet, wear‑resistant, environmentally friendly,carefully processed and designed, durable and lightweight.[Fashionable appearance] durable and not easily damaged, will not take up too much space, firm installation, convenient storage.Easy to install and durable in use.Suitable for the use of ordinary luggage box .Please see the attached image for the approx. wheel widths for each diameter.High Wear-resistant and excellent durability.Colour:blackMaterial:PVC+PP+Zinc alloyPackage Contents:2 x WheelsOnly 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.