2xArmband ID Card Holder/ Arm Holder for Swimming Sports Office Business.The card is clearly visible and stays in place, The armband holder allows you to easily carry your documents and prevent them from being lost.Clear name tag holder is made of PVC material and polyester webbing, which is waterproof and.Arm holder, 10.5cmx11cm inner size 10.5cmx6.5cm, suitable for most name brands, ID cards, and credit cards.Elastic band 11x10cm, elastic band width is about 2.5cm,, can be adjusted according to your arm.The arm holder is ideal for offices, restaurants, factories, and other workplaces; also suitable for ski resorts, golf courses, and other sports venues. 2xArmband ID Card Holder/ Arm Holder for Swimming Sports Office Business [Wide Application]: The arm holder is ideal for offices, restaurants, factories, and other workplaces; also suitable for ski resorts, golf courses, and other sports venues. [Adjustable ID Holder]: Elastic band 11x10cm, elastic band width is about 2.5cm,, can be adjusted according to your arm. []: The card is clearly visible and stays in place, The armband holder allows you to easily carry your documents and prevent them from being lost. [Card Holder Size]: Arm holder, 10.5cmx11cm inner size 10.5cmx6.5cm, suitable for most name brands, ID cards, and credit cards. [ Material]: Clear name tag holder is made of PVC material and polyester webbing, which is waterproof and.