【Retractable Badge Reel】This funny badge holder stretches up to 60cm (23.62in), the anime badge reel back decorative metal alligator clip buckle, easy to wear,it can be firmly clipped on the clothes, backpack,hard to fall. 【Waterproof ID Holder】The cool anime card holder is designed to be airtight, so you don't have to worry about getting your card wet when it touches the water.Besides, you don't have to take the card off if it has other sensor. It can sense when you put it inside. Each one can easily hold 2 credit card sized cards. PS：You can press this cool id holder back and slide it up to open it. 【Robust Card Protection】The rigid ID badge case is constructed from durable ABS material designed to prevent cards from bending, cracking, or scratching. The enclosed design keeps your identification secure and clean while ensuring it remains visible for verification. 【Wide Usage】This badge reel can be used for nurses, employees, colleagues, teachers, doctors, couriers, waiters, etc. It can be used in student id holder, work id holder, bank id holder, etc.This ID badge holder is definitely your good choice. 【Convenient Combo Set】 Includes one retractable badge reel paired with a matching ID card holder. This all-in-one solution eliminates the need to buy separate accessories. Badge Clip: Diameter 3.2cm, Cool Card holder：7*11cm(2.76*4.33 inch). Inner dimensions of name Card holder : 2.12in × 3.34in. TIPS: Manual measuring permissible error.