Material: Plastic, self-adhesive with 3M VHB tape. Easy installation with the strong sticker. Size (approx.): 7.5cm*2.5cm*5.3cm/2.95*0.98*2.08 inches. The hook is made of high-quality plastic with high strength and toughness. Reliable and solid, it is the necessary accessory for internet cafes. Color: Black Product Specification: Simple design, small size and light weight. The strong self-adhesive 3M sticker can firmly attach it to the PC monitor and smooth wall or surface with an edge. You can also hang other accessories on this holder, such as cables, adapters and so on. Prevent your headphones from being scratched. It makes your computer desk more clean and tidy. Note: 1> Due to manual measurement, there may be a slight deviation in the measurement data. 2> Please consider carefully before purchasing. Thank you for your kind consideration! Package includes: 4 x headphone hangers (black) Note: 1. Please stick it on a clean surface and wait 24 hours before use. 2. Each hook can bear up to 1.5 kg. Instructions: 1. Make sure to clean the sticky surface first, dry, and do not use any cleaning products. 2. Tape AB is divided into two sides, the hook direction facing tear off a first surface, and the direction of the hanging hook (hook on the back) and attach the clean surface, even clamping force matched with the adhesive position, so that all tape is attached to the surface. 3. Another 12 hours before hanging the headset (better after 24 hours). Store your headphones elegantly on the wall or other flat surface. Keep it away from dirt, dust and clutter on the tabletop. Space-saving, does not take up your workspace. Use for home and office, mounting on computers, desks and walls. Headphone hook for internet bar Uses original 3M adhesive: strong adhesion, good retention, UV protection, moisture resistance, water resistance, solubility and plasticity.