Whistle for Sports, Coaches & Referees. This is a new whistle. Great for sports, coaches and referees. Has a lanyard for your convenience and can be put on key chain. It measures approximately 2" x 7/8" x 3/4" (52 x 22 x 18 mm) We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.