CanDo is a premier supplier of exercise and fitness equipment. SInce the 1980's CanDo has been supplying beautiful, functional exercise equipment. These vinyl covered dumbbells are no exception. Color coded for various weight increments, these dumbbells are sure to add a fun element to your workout. Dumbbells are popular as a means of adding intensity to cardio workouts and as a way to increase stamina and strength training. These dumbbells are marked in pounds and kilograms for easy reference and are hexagon shaped so they won't roll around on your floor.