SHOUNg Soft Kettlebell (4LB, 5LB, 6LB) 1 item/set, 6 pounds/item. To do cardio with it can strengthen your arms, chest and core muscles. Light weight allows for quick muscle toning. Enhanced sewing designs that ensures your safety. Safety band allows for better grip, Helps develop strength, power and endurance. Comfortable material prevents burns and rashes, Filled with iron sand. Protect your skin from strong collision in exercise. Tones forearms, biceps, triceps and shoulders. Suitable for indoor and outdoor use. Use it with different poses for a better exercise result. Adds extra muscle burn to all workouts. Can be used in various styles of workout. Fabric absorbs sweat. Protect you from skin irritation and itchy in long-time use. Our worry-free 12-month warranty and friendly customer service.