Product name: Headphone holderProduct material: aluminum alloy, ABS plastic, siliconeProduct color: black, silverProduct weight: normal model: 315 grams;Upgrade model: 340 gramsprompt:1. Please check the size before buying. Due to manual measurement, an error of 0-5cm will occur. beg to be excused2. Excluding items other than the headphone holder shown in the product photos.3. Please note that due to different monitors, there may be slight color difference, please understand.4. The above data is for reference only, the size is manually measured, each variable may be different, please refer to the actual product, thank you.5. If you find any problems with our products, please feel free to contact us by email, we will solve the problem as soon as possible.6. Welcome your sharing and feedback so that we can provide you with better products and services.7. Thank you for visiting my store, click to enter my store, there will be a lot of products for your reference, logistics, generally we will ship within 1-3 days, and the estimated delivery time is 9-15 days.It has a small footprint, which helps to organize and organize the desk space.