Anti-Static Metal Wrist Strap :
1. ESD safe.
2. The metal expansion band is durable and comforable.
3. Each link is made of stainless steel, and covered with an insulative plastic cap.
4. Strap color: Black, Silver
5. Available 4mm, 7mm, 10mm studs.
6. Length available: 14.5cm, 16.5cm, 18.5cm