The product is a vintage pair of 10 lb York Barbell standard size weights. Made of cast iron in the United States, these rare weights are perfect for weightlifting and crossfit activities. With a total weight of 20 lbs (two 10lb weights), they are ideal for gym and training purposes, adding resistance to your workout routine to help build strength and muscle. This product is a unique find for fitness enthusiasts looking for quality, durable weights to enhance their strength training exercises.