Perfect fit: The SIA badge holder has a size of 137*147mm (5.395.78in) and a weight of 24.6g, making it easy to wear and fit your arm. The flexible design allows you to adjust the fit to your preferred size, ensuring maximum comfort. Durable material: The badge holder is made of PVC that are durable and can withstand daily wear and tear. This means that you don't have to worry about your badge holder getting damaged quickly, and it will last you for a long time. Durable material: The badge holder is made of PVC that are durable and can withstand daily wear and tear. This means that you don't have to worry about your badge holder getting damaged quickly, and it will last you for a long time. Time saving: armband card holder allows your ID card to be displayed clearly through a transparent visual window; If you need a security pass to see quickly and clearly, this holder is a good choice, which is so much easier than searching in wallets, handbags or cases. Multi-occasion use: Wearing An Arm Badge Holder Is A Good Choice To Keep Your ID Clearly Visible, It Is Suitable For Holding An ID Card Badge In Office, School, Restaurant, Factory, Etc. Also Can Be Applied For Medical Armband Equestrian, Airports, Subways And Other Places Where Security Is Required.