They will hold hang tags, ID badges, keys, and just about anything you and your students can think of. Choose from a variety of color options and imprint colors. These lanyards come with your choice of clips so that you can choose the one best suited for your needs. 100% polyester and screen-printed in your choice of imprint colors, they measure 16″ in length per side and 3/4″ wide. They can also be fitted with an optional safety break-away clip for .50 each. The quick release is a safety feature that pulls the lanyard apart, in case the lanyard gets caught on something. The lanyards are available in the following colors: Black, Red, Navy Blue, Royal Blue, Purple, Yellow, Orange, Maroon, Kelly Green, Dark Green, and Pink.