These rhinestone lanyard are made of a pure cotton fiber and enforced with a nylon blended thread for extra strength and durability. The neck loop of this lanyard is lined in shimmering square rhinestones and shine as bright as the sun. There is a nylon loop extension at the end. 4 attachements for you to choose from: J-Hook/ Lobster Claw/ O-Ring/ Bulldog Clip.These dazzling and bright rhinestone Lanyards are great for any flashy event or fun environment. Ideal for trade shows, offices, beauty shops and more.