Features:High-Quality Material: The suitcase wheel protective cover is made of high-quality silicone material, which is wear-resistant and durable, not easy to break, and can be used for a long time.Reduce Noise: This suitcase wheel protector is designed with a unique waves pattern, making it very soft and elastic, which can significantly reduce the noise produced when luggage is dragged.EASY TO INSTALL: This solid-color luggage wheel protector is very easy to install, you can have one installed in seconds.Anti-Scratch: Use this suitcase wheel protector to protecting your suitcase wheels from scratches, scuff and damage caused by sharps objects.Application: Luggage wheel cover is specially designed for carry on luggage with 8 universal wheels.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: siliconeSize: outer rings: 5.2cm, inner rings: 4.2, height: 1.5cm