14k Gold-filled, Platinum, and Rose Gold-filled products have the ★tarnish resistance★ which don’t rub off or turn color. Since they are layered with 14k Gold, their appearance is exactly like solid gold. 4.5"-5" chain. They are all Nickel-free, and the purity of materials on these bracelets make them wearable for any type of skins, no need to be worried about skin allergy. Please style number and name in notes (Ex: 1-Alexis).