Volta Bike Rodeo Speed Bumps - Lightweight and Stable Obstacles for Riding Fun - Includes 2 Ramps with Non-Slip Pads - Ages 3 and Up IMPROVE SKILLS: Prepare your child for speed bump or rougher off-road terrain they would face in real conditions. HAVE SOME FUN: Volta's Bike Rodeo Speed Bumps allow you to create fun obstacles for a more exciting ride. EASY TO USE: Both of these ramps camp be used separately or connected to make a wide ramp, which is better for beginning riders. SMART DESIGN: Non-slip pads on the bottom would keep them in place during use. FUN FOR ANYONE: Great for both young boys and girls. For ages 3 and up.