Diet Coke Bottle Cap Red Necklace Cool, crisp, and instantly iconic just like the drink itself. The Diet Coke Bottle Cap Red Necklace features a silver-tone bottle cap pendant with bold red logo detailing, suspended from a sleek chain for easy everyday wear. Made from durable base metal with a polished finish, this necklace adds a playful, nostalgic edge to your look without trying too hard. It's the kind of piece that feels like you light, bright, and unmistakably original. Item cannot be shipped to P.O. Boxes