I only wore a few times and replaced the charm holder to a sturdier piece. See last 3 photos. From original description: Crowns is unique boutique with headquarters in Pittsburgh PA. We strives to bring you luxury pieces that are sustainable and attainable. I source and/or redesign with the latest trends and styles in mind. The Goal: It's simple. Provide unique trendy and timeless jewels that elevate daily outfits effortlessly. Necklace: 18" with extender Charm is 25 mm which is about the size of a quarter Charm is on fashion chain for low prices; made of brass and iron.