This is made of polyester. It supports logo imprinting on both sides of the lanyard. The safety breakaway can help to avoid accidents. These lanyards are helpful and necessary in office, ceremony, celebration, meeting, and many other activities and events. In addition, if you want to make it mask lanyard, we could also do that, just change the clasp and add one. Contact us any time. 35 2/5" L x 3/5"W