Easy to use.Especially suitable for Internet cafe headphones,and running sports wearing headphones Elastic, comfortable and durable.High elasticity, durable and soft.Noise isolation.Compatible with earphones : TV listener headphone.Good for replacing your worn-out or lost ear pads.Diameter: . 11cmShare headphones without spreading the germs! This disposable headphone covers safely protect headphone users, providing a sanitary from dirty hair, skin cells, lice, viruses, and infections. Headphone covers are soft, comfortable and allow sound to pass through while keeping your headphones hygienically clean.Item Type: Earphone CasesModel Number: for most headphone earpadscolour:blueMaterial:FabricPackage Contents:100 * dust coversOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.