MSW Squeeze Horns Honk If You're Happy Add some flair and fun to kids' bikes. These squeeze horns come in playful animal designs that clamp right onto the handlebar. Features Fun animal designs, including koala and guinea pig Squeeze-to-honk, simple for little hands Fits standard handlebars, 22mm to 26mm diameter Compact size, approximately 3" wide | Msw | Squeeze Horns Koala Horn