SET OF 5, 10, 15 LB KETTLEBELL: This set includes 5 lb, 10 lb, and 15 lb kettlebells to cover a range of training intensities; Build strength with this set that matches your goals. STABLE FLAT BOTTOM DESIGN: Our kettlebells feature a flat base for stability, suitable for strength training kettlebells workouts such as renegade rows, handstands, mounted pistol squats and other exercises.