Worried about dirty casters Wiping the casters is stressful Concerned about the noise of the casters while moving Worried about the casters and floor getting damaged Removing the caster covers at the entrance eliminates the need to wipe the casters Made of silicone, so it can be washed completely. Also, caster covers can reduce noise. Size: Fits wheels (casters) with a diameter of approximately 5 to 6.5 cm. Weight: Caster cover 1 piece: Approximately 4g Color: Gray Quantity: 16 pieces (for 2 cases of double-wheel casters) * Double-wheel casters require 8 pieces per case. Material: Silicone Search terms: Dirt-resistant, suitcase caster cover Tire cover, travel, business trip, travel goods, rubber, carry case, tire cover, wheel cover, silicone Wheel cover, carry bag wheel cover, scratch prevention, rolling prevention, luggage protection, luggage wheel cover, travel