This key sublimation lanyard is made of polyester, non-toxic and odorless, and durable. Durable polyester lanyards/Neck straps with swivel metal oval clasp for ID name tag badge holders USB flash drives, keys, keychains, and other portable stuff. The lanyard is suitable for formal and informal occasions such as offices, schools, exhibitions, conferences, etc. 35 7/16" L x 19/32" W