1、Effective Waterproof: This waterproof ID card badge holder case is equipped with an airtight lid and rubber seal, which is effectively waterproof and keeps the stored items dry and clean. 2、Compact And Lightweight: This waterproof card holder is small in size and light in weight, and comes with a lanyard, which makes it very convenient to carry and use, perfect for outdoor sports. 3、Multifunctional: This waterproof pocket case is multifunctional and can be used in harsh, wet and other environments, and cguard many small items, such as keys, ID cards, coins, tissues and so on. 4、Excellent Plastic Material: This waterproof ID card holder is made of excellent plastic material, which is sturdy and abrasion resistant, not easy to be damaged, and has a long service life. 5、Wide Application: This waterproof badge holder case has a wide range of applications, which can be used for swimming, rafting, canoeing, surfing, beach and so on, it is very practical.