FunctionThe Waterproof ID Badge Holder Case is specially designed to store and protect your credit cards, documents, hotel room cards, keys and other items, allowing you to keep your valuables safe when you are at the beach. Premium MaterialThe Waterproof Sports Case is made of ABS material, which is waterproof and sturdy and can be used for a long time. ApplicationThe Vertical Badge Holder is very suitable for snorkeling, surfing, diving, outdoor beaches, sailing, swimming, boating, kayaking, canoeing, fishing, camping and other water sports PortableThe Waterproof Case ID Card Holder is equipped with a lanyard, which can be hung around the neck or in a bag for easy carrying Product SizeThe size of the Waterproof badge holder case is 105x85x21MM. Compact, lightweight and sturdy Specification: Material: ABS Size Chart: 10.5cmx8.5cmx2.1cm/4.13inchx3.35inchx0.83inch Package Includes: 1xWaterproof ID Badge Holder Case Note: Please allow slightly errors 1-2cm differences due to manual measurement.