Heavy Duty Metal Badge ReelMade of high quality zinc alloy, the retractable badge holder is more durable and sturdy; the max loading weight of this retractable ID reel is about 150 g/5.3 oz or 8 keys, which is better than other 85 g/3 oz badge reels on the market. .35.83'' Steel Wire CordBuilt with a durable stainless steel wire cord, the retractable badge holder reel will not be easily worn or broken. The steel wire cord can be pulled up to 35.83 inches, you can unlock the door or access your ID card easily, which brings great convenience to daily life. .Durable material: the retractable badge holder reel clip is composed of climbing hook, metal key ring and plastic round reel case, sturdy and durable, serve you for a long time