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 :
ESD Anti-Static Wrist Band with Grounding Wire, Alligator Clip | Eaton
iFixit Anti-Static Wrist Strap - 3DJake Italia
3 Easy Ways to Use an Anti Static Wrist Wrap - wikiHow