New and High Quality. 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: approx. 11cm Share headphones without spreading the germs! This disposable headphone covers safely protect headphone users, providing a sanitary barrier 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 Cases Model Number: for most headphone earpads colour:blue Material:Fabric Package Contents: 100 * dust covers Only 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.