The product is a 30” x 8.5mm double circle link necklace made of yellow gold filled metal. It has a metal purity of 1/20th 12k and is signed by the maker. The necklace features a box closure and does not have a main stone, making it a simple and elegant piece of fine jewelry. The double circle link design adds a unique touch to the classic chain style, making it a versatile accessory for any outfit or occasion. Very solid well-made piece weighing a total of 60 grams. BTG-11853