Competition Workout Kettlebell Weights - FEIERDUN Solid Cast Iron Kettlebell for Full Body Workout Weight Loss and Strength Training Material: Solid cast iron. Weight: 5 to 50 lbs Kettlebells are ideal for powerwalks, group exercises, bodybuilding, conditioning strengthening muscles, alleviating stress, physical therapy and other general exercises Textured wide handle for better grip,Offers a varied weight type for your choice Provide kettlebell exercises for whole body strength and endurance Follow the steps in the training the poster Transform your body:Build Muscle | Burn Calories |Tone & Tighten Your Body | Develop your Six Pack | Improve Strength & Posture | Personal Trainer Approved