Nutcase - Retro Bike Bell FUN DESIGNS WITH A CLASSIC "RING-RING": Nutcase's Retro Bicycle Bells offer a variety of beautiful and unique designs coupled with the traditional sound of a classic bike bell. From the Ladybug to the 8-ball bell, The Portlander to the Union Jack, the Retro Bicycle Bell offers over 20 fun designs to suit your soul! LET 'EM KNOW YOU'RE COMING: Bike bells are a great way to safely navigate through pedestrian or bicycle traffic. It's an audible way for a cyclist to say, "I'm here, I'm behind you or I want to get by you." QUICK AND EASY TO ATTACH: Nutcase's bike bells are a breeze to attach to your bicycle's handlebars. You'll be ready to ching-ching your way down the street in no time! A PERFECT MATCH FOR YOUR NUTCASE HELMET: Many of these bike bells were designed to perfectly match Nutcase's helmet designs. Create a perfect, matching pair or buy multiple bells so you can mix them up to suit your mood! The Retro Bicycle Bell measures 4" wide x 5.25 inches high.