1:SPARE TIRE COVER FOR 23–25 INCH RV & TRAILER TIRES: Specifically designed for tires with a 23" to 25" overall diameter. Fits common sizes including 155/80R13, 165/70R13, 175/80R13, 185/70R13, and more. Tip: Measure your tire's diameter before ordering; if unsure, message us your tire size and we’ll help confirm the fit. 2:HEAVY-DUTY & DURABLE PVC SPARE TIRE COVER Unlike thin vinyl covers that crack under sun exposure, this waterproof PVC spare tire cover is made from commercial-grade material built to resist tearing, fading, and long-term outdoor wear from road trips and harsh weather. 3:ALL-WEATHER & UV RESISTANT TIRE PROTECTOR: This spare tire cover protector shields against sun, snow, dirt, rain, and harmful UV rays.Helps extend the life of your spare tire by protecting it from harsh outdoor conditions and road debris. 4:SECURE ELASTIC HEM — WINDPROOF, NO FLAPPING: Features a strong elasticized back hem that ensures a tight, custom-like fit. The cover stays securely in place during highway driving or off-road adventures without blowing off. 5:UNIVERSAL RV & TRAILER SPARE TIRE COVER: Ideal trailer spare tire cover for RVs, campers, travel trailers, utility trailers, SUVs, trucks, and boat trailers. Easy to slip on and remove in seconds for quick cleaning or tire access.