Lanyard is 3/16" in diameter. Hang your whistle, an ID, or keys to store around your neck on the J-hook clip. An adjustable drawstring closure allows you to adjust the drawstring, however, it is more comfortable for you Comes in twelve bright, dynamic colors like blue, gold, pink and more. Always keep your whistle within reach during all major meetings, tournaments and practices using the breakaway lanyard Comes in 12 dynamic colors