The product is a 20-inch necklace made of 925 sterling silver with a brass base. It features a classic Cuban link chain style with a lobster closure for secure wear. The silver color and metal purity of 925 make it a high-quality and stylish piece of jewelry that is perfect for everyday wear or special occasions. The necklace does not have any main stone, making it a versatile accessory that can complement various outfits.