The product is a 1 oz silver Lego building block bar with a fineness of 0.999, made by Monarch Precious Metals in the United States. This pure silver bullion is stackable and features a unique design that allows for easy storage and transport. With a precious metal content of 1.00000 oz, this silver bar is a versatile and valuable addition to any collection or investment portfolio. Ideal for those looking for a secure and high-quality form of silver storage.