The product is a set of American-made kettlebells in various weights including 50lb, 45lb, 35lb, 25lb, and 20lb. These kettlebells are crafted from durable cast iron by the brand Biggins Iron, known for their high-quality fitness equipment. Perfect for gym training and weightlifting, these black kettlebells are ideal for both men and women looking to enhance their strength and improve their fitness levels. Proudly made in the United States, these kettlebells are a great addition to any home or commercial gym.