100% brand new and high quality Features: Within the scope of activities of production, it is easy to produce static electricity generated in their daily working lives high electrostatic potential. Use of point discharge principle, to achieve electrostatic collection and release. Ground yourself while working on sensitive electronics to prevent static charge build-up. The special metal ring adjusting structure and ergonomic arc loop design make it comfortable for workers to wear. Mainly for the production line staff and the static index is high individuals. Wrist Strap only, other accessories demo in the picture are not included Tips: 1. Protects your computer from electrostatic discharge damage when you are installing or replacing hardware, such as memory modules, graphic cards, etc. 2. Never connect yourself or any hardware you are working on to the mains electricity or any other electric power supply. Specification: Main Material: Antistatic Yarn Type: Accessories Color: As Pictures Shown Size: One Size Length: app.1.8m/ 5.91ft Quantity: 1 Pc Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Wrist Strap