Treat your loved one to the original nine rings for nine years necklace, handcrafted in england with love and care for over a decade. Sterling silver and 14k gold-fill. The rings are 14mm in diameter. We offer two chain lengths: 16 inches with a two inch extender and 20 inches with a two inch extender.This item is made of silver and gold. The style is linked circle linked rings and birthstone necklace.