1. Durable - Made of all metal zinc alloy structure and steel wire rope, this is the most durable retractable badge holder that has undergone over 100000 tensile tests.2. Non breakable rope 27.5 "steel wire rope, stronger and longer than normal 24 inch nylon pull ropes for other items. With this retractable badge scroll, unlocking doors and entering the office becomes effortless.3. The back of the sturdy clip is fixed with screws, so you don't have to worry about it falling off. It can be easily clipped onto belts, pockets, wallet straps, backpacks, or anywhere you like. The perfect business card badge holder for any industry, regardless of gender.4. Very suitable for nurses, maintenance, medical and office workers, airport FAA and TSA, security personnel, police, military, government, teachers, students, guardians, factory workers, employees, outdoor enthusiasts, etc.