★ Color: Yellow 【Caster Protection】 Made of silicone material to securely cover the wheels. Prevents scratches and wear, and also guards against dirt on the ground. 【Silent & Comfortable】 The wave-shaped design reduces noise when rolling. It won't bother you at night or in quiet places, making your trip comfortable. 【Easy to Install & Clean】 Installation is complete in seconds. No need to remove the wheels. After use, it can be washed with water and used repeatedly. It's a simple color that easily matches the design of your suitcase. *Not applicable to single-wheel casters. *Applicable to wheels with a diameter of 5-6cm. *Applicable to casters where the distance between the wheel and the center axle, and the distance between the wheel and the fender, is 3mm or more.