This product is a vintage pair of Weider weight plates, each weighing 5 lbs or 2.3 kg. Made of iron with a standard 1" hole for easy barbell attachment, these plates are perfect for weight lifting fitness enthusiasts. The brown color and unisex design make them a versatile and durable addition to any home gym or commercial weight room. Crafted in the United States, these plates are a throwback to a bygone era of strength training, ideal for those looking to add some old-school charm to their workouts.