Sophisticated and Refined #5 Double Pointed Teeth Metal Zipper — Resistant to Oxidation and Discoloration The Sophisticated and Refined #5 Double Pointed Teeth Metal Zipper delivers premium performance and lasting visual appeal. Engineered with oxidation-resistant and discoloration-resistant electroplated hardware, it is the ideal fastening solution for high-end apparel, leather goods, and fashion accessories that demand both durability and refined aesthetics. Applications