Whether you’re officiating the homecoming game or kicking back in the playground, it’s easier with this cool whistle keychain. This 2 1/4″ x 7/8″ plastic whistle can create a powerful blast, and features a split ring for your keys and a coiled cord that you can wrap around your wrist for maximum portability. Choose from red or blue and add your school, sports team, organizational or company logo, emblem or message to create a fun and functional branded promotion to make the most out of sporting events, inter school and office competitions and other fun pursuits.