The PRCTZ Solid Cast iron kettlebell is offered in multiple weight levels for you to choose from and its versatile shape fits any free weight and strength training exercise at home or group workout with training partners! Our Solid Cast iron kettlebells are engineered and built to be safe, durable and dependable. PRCTZ uses only quality cast iron, steel and enduring finishes with a proper proportioned grip that is comfortable and gives the safety and confidence while using. PRCTZ Solid Cast Iron Kettlebells are offered in weight sizes from 10, 15, 20, 25, 30, 35, 40, 45, and 50 lb.