Upgraded Suitcase Wheel Covers: This luggage wheel protector cover has its sidewall width upgraded to 0.35 in (small), 0.39 in (medium), & 0.43 in (large), widening the wrapping area of the edge; different sizes match different suitcase wheels, ensuring a firm wrap that will not fall off Check Before You Buy: This medium wheel covers fit 2.09 - 2.36 in (5.3 - 6 cm) diameter level 8 suitcase wheels, and the distance between the wheels and the axle and fenders should meet the size requirements described in our main picture. Tip: This rolling wheel covers is for 4 x 2 double wheel luggage, not for 4 x 1 single wheel luggage Widely Applicable: Our trolley wheel cover are available in 3 sizes (small, medium & large) to fit most 8-wheel suitcases. They provide protection for wheels across a wide range of luggage types, catering to travel enthusiasts, business professionals, and students Higher Quality Travel Accessorie: Our travel case wheel covers are made of high quality silicone material, which is tough and elastic, and can fit the suitcase wheels perfectly. The deepened airplane texture reduces noise and vibration when dragging luggage, prolongs service life, and maintains a good grip even in bad weather 10 Pack Are More Convenient: Our suitcase wheel protector covers include 10 pack, 2 extra covers compared to standard 8-packs, ensuring you always have spares ready to shield luggage wheels from wear and tear This upgraded version of our luggage wheel protectors, in the appearance of the design of the aircraft pattern, the tread texture is deeper, wear resistance in the ascending level, not only to ease the impact of the road surface and can effectively reduce the noise, the force is uniform wrapping strong, can be a perfect fit with the suitcase wheels to prevent dislodgement. Side width upgraded 3 different sizes to meet the needs of different luggage wheels, suitable for double wheel rolling luggage.