[Notice before purchase] The luggage wheel cover is suitable for not only dual-wheel luggage and also single-wheel luggage; For any diameter wheels, just connect up 2pcs protectors; Please refer to the fourth and fifth image on the left for the width of the wheel and space between the wheels and mudguards. [Protect luggage wheel/ reduce noice/ shock absorption]Luggage wheel protector covers protect the wheels from wear and scratches on uneven roads with stones, bricks, , nail; It can reduce noise and provide shock absorption during luggage towing, especially in the waiting hall you need them; [Wear resistant/ anti falling off]Adopting high-purity real silicone material, the luggage wheel protective cover is more wear-resistant. We use waterproof adhesive, which not fall off even damp roads. After testing, we install the wheel protector on the luggage wheel and dragged the luggage on stone road and gravel roads for 5 kilometers without any break or falling off [ and thicker wheel