Features: Experience quiet strolls with our noise reducing wheels covers, produced from durable polyester to minimize rolling friction and protect wheels from scratches. generic design fit most brands, feature soft grasp surfaces and tool release installation for immediate noise dampening protections. Perfect for parents seeking peaceful walks and caregivers prioritizing infant comfort during commutes or crowded outings. Transform noisy supermarket aisles, stone streets, and airport terminals into quiet environment for your baby sleep. Combines functional wheels protections with ergonomic comfort, offering double defense against noise pollution and pavement abrasions. Specifications: Materials: Polyester Type:Small/Large Small Suit for wheels Diameter 4.7~5.9inches Large Suit for wheels Diameter 7.4~9.8inches Package Includes: 1Pc Noise Reduction And Scratch-Proof wheels Cover note: Please allow 1-2cm error due to manual measurement. Please makes sure you will not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks!