About this product: ✅ 【Easy to Clean】 The caster covers are made of high-quality silicone material, so you can simply wipe them clean if they get dirty. They are also durable and do not require frequent cleaning. You can easily keep them clean even when traveling, so you can use them with peace of mind during business trips or long trips. ✅ 【Reduce Noise & Comfortable Travel】 The carry case wheel covers feature a unique tire pattern design. This reduces the rattling noise when the carry case is in motion, providing quiet and comfortable travel. They also protect the casters even on rainy days or rough roads, acting as a reliable partner for your suitcase. ✅ 【Anti-Slip Design to Prevent Slipping】 The inside of the suitcase tire covers has an anti-slip treatment, which securely fixes them to the tires. They won't slip during travel, so you can use them with confidence. They prevent wear and tear caused by slipping and are a support item that extends the life of your carry case. ✅ 【Wide Compatibility】 Universal design that can accommodate suitcases of various sizes. Fits a wide range of caster sizes (compatible size: diameter 45-75mm), from small to large. You don't have to worry about the size when purchasing, and it's a safe design that's easy for anyone to use. ✅ 【Please check before purchasing】 The suitcase cover is for double-wheel casters only. It is not compatible with single-wheel casters. Please be sure to check the shape and size of the wheels of your suitcase before purchasing.