Using upgraded complex workmanship, using 0.8mm heavy-duty steel wire rope, it has strong retraction force, not easy to break, and extends smoothly to 23.5 inches for easy use. Our retractable badge holder is rated to over 10,000 pulls and holds up to 8 oz. Durable PC material card holder provides full protection for your badge. Stronger than traditional retractable badge holders. Our heavy duty badge holder will protect your cards and minimize the risk of losing them Dual card holders, thumb slot design, highly transparent, give you ultra-clear visuals, and read or scan your cards from both sides without removing the case. The practical thumb slot allows you to slide the card in/out with just one finger. Convenient and versatile. The badge holder securely holds the cardholder and holds your cards securely in place without falling out. Comes with a carabiner to secure items to a backpack, pocket or belt loop for easy travel. Perfect for ID cards, driver's licenses, badges, passes, and more, or to share with loved ones and friends in need. Color: Black & Transparent Material: plastic Package Contents: 3 x heavy-duty badge holder 3 x vertical hard plastic id card holders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.