What is a badge reel?
What is a badge reel?

Badge reels are used to hold id card or badges. A badge reel is a any shape container around which lengths of black cord are wound for storage. Generally a badge reel has a cylindrical core and walls on the sides to retain the small black cord wound around the core. the core is hollow, steel spring be mounted on it, and grips for mechanically turning the reel that is let the black cord can be retractable length.