【For 8-spinner wheels suitcase】The Luggage Wheel Protector is designed for suitcases with 8-spinner wheels, specifically those with wheel sizes between 2.0 to 2.4 inches. Make sure the distance between the wheels, axles, and fenders matches the size requirements shown in our main pictures. Not suitable for one-wheeled luggage，The distance between the luggage wheel and the axle should be greater than ＞0.05"(1.2mm)，The distance between the luggage wheel andthe fender should be greater than ＞0.08"(2mm),15% of luggage wheels don't fit. DURABLE PROTECTION: Constructed of flexible, durable silicone that withstands wear and tear while protecting luggage wheels and surrounding surfaces. INSTALLATION: Slide each cover onto wheels in seconds without tools for a quick, snug fit that stays securely in place during travel. MULTIPLE COLORS: Choose from a variety of color options to coordinate with your luggage or easily identify bags, offering versatile protection for all your travel needs. These durable silicone luggage wheel covers protect your bags while keeping your travels quiet. A universal fit for most spinner suitcases and carry-ons, the low-profile design won't interfere with maneuvering but shields wheels from bumps, scrapes and scuffs. The soft-touch material glides smoothly over floors while reducing friction noise - ideal for navigating airports and hotels without disturbance. Lightweight yet resilient, each cover stretches to fit securely over wheels around 2.1-2.4 inches in diameter. With a handy set of eight in a variety of colors, you can outfit matching bags or mix and match to identify your luggage from the carousel. Silent and protective traveling is within reach with this convenient multi-pack.