BUILD TO LAST All metal zinc alloy construction with UHMWPE fiber cord makes the most durable retractable badge holder, tested under more than 100,000 pulls. Package includes 2pcs retractable id badge holder with reel clip and ID strap, last forever.HEAVY DUTY Max loading weight is 100g/3.5oz or 7 keys compares to 60g/2.1oz or 4 keys of other items on the market. Comes with a key ring and perfect as a retractable key chain.NON-BREAKABLE CORD 23.6" UHMWPE fiber cord that is much stronger and longer than normally 20-inch Nylon pull cord of other items (1.4x stronger than Kevlar, 5x stronger than Nylon). Unlock doors and access office is a breeze with this retractable badge reel.SOLID REEL CLIP The clip is screw-fastened in the back side so no worry that it will fall off. Easily clip on to belts, pockets, purse straps, backpacks or anywhere you like. Perfect name card badge holder for any industry, men and women. Great for nurses, maintenance, medical and office staff, airport FAA and TSA, security staff, police, military, government, teachers, students, custodians, factory workers, employees, outdoor enthusiasts, etc.Buy with confidence Please don't hesitate to contact us via Amazon message system with your order ID# if at any time you aren't completely satisfied with your purchase, we will try our best to make things right.