Secret Box Nail Charm Womens Necklace.This is a beautiful and unique necklace that will make a great addition to any jewelry collection. The Secret Box Nail Charm Womens Necklace features a small box charm with a lightning bolt detail. This necklace is perfect for any woman who loves unique and stylish jewelry.ImportedGold. SilverSecret Box NailCharm NecklaceNecklaces approx.18Care TipsTo keep your necklace looking its best, follow these simple care tips:Store your necklace in a cool, dry place.Avoid exposure to harsh chemicals and cleaners.