Rocclo Lanyard 5 Pack for Office Thick Card Key Rope (Black) With a detachable buckle,a swivel metal hook and quick release tether for extra convenience and security. Durable Polyester, suitable for ID name tag badge holders, keys, USB flash drives and other portable stuff. Lightweight, Comfort and soft to wear and easy to connect Easy to attach and detach for stuff with lanyard port/hole Dimensions: Lanyard with hook: 20.9 L x 1 W Lanyard without hook: 23 L x 1 W