Amazon.com: Anti Static Wrist Straps - 3 Pack - Reusable Anti-Static Wrist Straps equipped with Grounding Wire and Alligator Clip - Enables you to Ground Yourself while working on Sensitive Electronics :
Leenol- Adjustable Antistatic Wrist Strap with Clip Connector PVC Material Elastic Band - China Wrist Straps, Adjustable Wrist Strap | Made-in-China.com