[Retractable Keyring] The hidden cord of retractable keyring can be stretched from 3.5 cm to 70 cm. So you can easily show your badge to others without having to take it off your belt. When you let go, the cord retracts automatically. [Heavy Duty & Clear]Tthe id card holder is made up of high quality PC material, which is transparent enough that you can see the badge inside clealy. While the retractable keyring body is made with zinc alloy and premium ABS material, and the retractable cord is made of tear-resistant nylon, which can bear more weight without falling during daily use. [Double Sided]The retractable card holder works in vertical or horizontal. A total of two holes are designed to be distributed in the upper sides and left side of the ID card holder to let strap pass through. So you can freely adjust your badge according to your needs. And both sides of badge holder is clear. [Snap-on and Clip]There is a built-in clip on the behind of retractable keyring, thus you can clip it on your trouser pocket or belt, and it won't leave any scuff marks on your clothes or bag. Flexible to use [Widely Use]The retractable badge holder is widely used for ID cards, name tags, transport card, badge, keys etc. You will get 4 pcs ID card holder and 4 pcs retractable keyring