Durable 15.4" Night Style Neck Strap/String Lanyard with Metal Ring Which for Keys,ID Holder and Badge(pack of 10) The length of strap is 15.4 inches, the total length is 18.9 inches,the width of the strap is 0.79 inches. They are made from terylene,there are five kinds of color (purple blue,blue green,purple,coffee color),Pack of (10). The snap buckle release makes it easy to use your keys, badge, or whatever else you are carrying. There are 3 rings on the lanyard,you can hang your keys, badge,cards and USB flash disk by the lanyard. Comfortable to wear.Keep your employee identification safe and secure.