Vktech&reg; 9 Colors Rhinestone Bling Crystal Custom Lanyard Vertical ID Badge Holder (Colorful) Perfect for credit card, proxy card, photo ID card, secure access card, school ID card etc Thumb slot for easy removing card, Easily attach to lanyard, cord, chain or badge clip This holder is made for any standard sized ID Badge (Credit Card Size). The material is waterproof,Material: Resin Rhinestone + PU leather +Metal Great for Nurses, Office, Airline Employees, Conventions etc , It hangs Vertical and has slot and chain holes for easy attachment to your lanyards, badge reels, neck chains etc