Trademark Innovations Aquatic Exercise Dumbells - Set of 2 - for Water Aerobics Made from EVA foam, providing buoyancy and low water absorption Each barbell measures 11" long x 6" wide and weighs .66lbs. Work your upper body as well as your lower back and abs for a total fitness workout Warning: Not to be used as a flotation device. For ages 14+ By Trademark Innovations