describe: This anti-lost belt is characterized by high tenacity and soft texture to provide you with a comfortable wearing experience. This anti-lost belt is characterized by its light weight and small size, so it can be hung or placed on the neck. Pocket for easy portability. Made of high quality silicone material, washable, lightweight, soft and durable. The cable length of this product is 80 cm. Compatible with Sony WF-1000XM3. The colorful design makes it easy to decorate your headphones, Product name: Headphone anti-lost belt Material: Silicone Features: High toughness, comfort, non-slip Compatible Model: For Sony WF-1000XM3 Size Details: Cable Length: 80cm / 31.5" (Approx.) Note: Due to different lighting and screen settings, the color of the item may be slightly different from the picture. Please allow for slight size differences due to different hand measurements. Package includes: 1 x Headphone Anti-Lost Strap