1. Fix your headphones easily yourself, replacement does not require you to cut or weld the cable. Upgraded parts are not like the old ones where the cables go through the arch, and the old arch is very easy to break. 2. Material: These are exclusive spare parts, not low-quality 3D printed, a smooth surface with solid high-quality material. 3. Only suitable for Sony WH-1000XM3 version 4. PLEASE NOTE: This is only a specially designed high-quality replacement part. 5. Follow the instructions carefully, do not watch YouTube videos, you only need to prepare screwdrivers to fix them. Color: Black Material: Plastic Package contents: 1 x Headband Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.