Made of which has excellent elasticity,so just -out the old and the new into place without worry broken. Gel Ear Pads are very comfortable, has better sealing effect. Replacement Earmuff Cushions is a great release for people who need to wear hearing protection long hours. Significantly provides more comfortable, less noise and points with eyewear. Warm Tips: Replacing your ear pads regularly to renew your headset and provide better comfort . Material: Plastic+nylon colour: black Package Contents: 1 pair x Gels Earpads Only the above package content, other products are not included. Note: Light reflection 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.