[Transparent Windows] The armband badge holder has a fully transparent visual window that clearly displathe certificate and licence. Certain special trades are required by law to display their licences prominently, such as nurses, medical personnel, engineering safety personnel, emergency work, etc. And when you wear a mask, you can clearly let the other person know who you are. [Adjustable shoulder strap] The armband holder has adjustable shoulder straps to fit all sizes of upper arms. You can manually adjust the length of the elastic band to ensure a comfortable and at the same time secure fit. It will fit comfortably on your arm all day and will fit without slipping off even if you make any movements. Sturdy and durable]These sia badge holders are made of PVC material and are light weight. And they protect SIA, ID cards or other small cards very well. With its smooth surface, the armband holder is made of durable plastic material that keeps its shine and does not fade easily even after long hours of work in the sun. [Easy to use] Simply place the card flat through the opening of the card holder, adjust the elastic band to the right size and put it on your arm. It is also very motorcyclist friendly. Place your parking pass in the armband holder and wave your arm at the card reader for quick identification. [Package Included] You will receive 3 different colours of ID armband holders, black orange and fluorescent green; different colours to suit your needs for different occasions and to match your various outfits. The ID card armband holder is made of high quality PVC material with a smooth surface to completely wrap the card and present a closed state, so that dust and moisture cannot easily enter. This armband holder will protect your SIA, ID card and other cards from damage. The ID armband holder has an adjustable shoulder strap that adjusts the tightness for maximum comfort and ensures a comfortable fit for all day wear. If you need to carry your ID card regularly, then this arm ID holder will be perfect for you. ID card armband holders have a wide range of applications for groups such as doctors, nurses, epidemic prevention workers, event participants, volunteers, security personnel, construction workers, nursing staff, sanitation workers and many more. Wearing it will quickly let others know who you are and have a sense of authority. Specifications. Material: PVC Size: 5.79" * 5.51" (14.7cm*14cm) Package includes. Black armband badge holder x1 Orange armband badge holder x1 Fluorescent green armband badge holder x1