Bulk black lanyard swivel hook Strap width: 3/8" DURABLE AFFORDABLE : These Flat lanyard are Lightweight comfortable soft to wear and affordable, durable. Lanyard clip swivel hook: Easy to clip and unclip for stuff with lanyard port/hole. GREAT WAY:lanyards with clip swivel hook are a great way to ensure that employees, students, attendees and visitors have their identification visible at all times! USAGE: 50 Packs, for conference, cruise, nurse i.d, university teacher, men and women USAGE: 50 Packs, for conference, cruise, nurse i.d, university teacher, men and women