CL Carbonlife(TM) 100% RealMatte Carbon Fiber Bottle Opener Keychain REAL CARBON FIBER - Made from 3K Weave 100% Grade AAA Carbon fiber for superior strength and durability SCRATCH RESISTANT: The Matte finish was formulated to resist scratches LIGHTWEIGHT - Carbon fiber is known for it's lightweight properties.It will not infunce your key chain weight COVENIENT- You can take with your key chain whereve you are you, it will be a good start when your in the party 5X STRONGER THAN STEEL, LIGHTER THAN ALUMINUM: At just 2mm thick, these bottle openers weigh just 5 grams each, but are incredibly strong