The Adjustable Copper Ring CTR831 is a versatile and stylish piece of jewelry that can be worn on the neck. Made from high-quality copper, this ring is adjustable in size to fit most necklaces comfortably. Its unique design allows for easy wear and allows the wearer to showcase their favorite necklaces with a fashionable touch. Perfect for adding a touch of personality to any outfit, this ring is a must-have accessory for any jewelry lover.