The group fitness scene has never looked brighter. Jelly Bells™ are simply the best-looking aerobic dumbbells on the market. Durable, colorful Gel-Grip™ urethane makes them a pleasure to use. Each color corresponds with a weight, so members can easily keep track of which weight they use for their fitness level. In 2.5 lb. increments from 2.5 lb. through 15 lb.