Carbon Fiber Bottle Opener Keychain by Centri Designs REAL 3K TWILL CARBON FIBER 5X STRONGER THAN STEEL, LIGHTER THAN ALUMINUM: At just 2mm thick, these bottle openers weigh just 5 grams each, but are incredibly strong SCRATCH RESISTANT: The Matte finish was formulated to resist scratches ELEGANT MODERN DESIGN: Carry a piece of functional art to show your friends ATTENTION GRABBER: This sleek opener is a great conversation starter