Make your daily commute and travel easier! Silent Caster Covers! Recommended for those concerned about noise during travel or worried about wheel dirt. Elastic silicone reduces the rumbling noise during movement. Deep grooves absorb impact, making it less slippery and more stable. Easy to install, just put it on by hand. Simply attach the thicker side outwards. The thickness differs between the inside and outside, and the unique design with a thick rim makes it difficult to come off. The wheels rotate smoothly, and durability is also improved. Prevents scratches on floors and steps, and can be washed with water for cleanliness. Perfect for those who want to use their precious suitcases for a long time. 【Product Specifications】 Contents: Set of 8 in the same color Compatible Casters: Double casters only Material: Silicone Colors: Black, Pink, Gray Sizes: S, L (S Size) Dimensions: Diameter 43 x Thickness 15mm Compatible Wheel Diameter: Approximately 43-54mm (L Size) Dimensions: Diameter 55 x Thickness 15mm Compatible Wheel Diameter: Approximately 55-68mm *Please check the width of the casters and the case before purchasing. *Specifications and appearance may be changed without notice due to product improvements. *Color may vary slightly depending on the production lot and monitor environment. *We are not responsible for any damages caused by the use of the product.