Amazon.com: KITCHENDAO Magnetic Beer Bottle Opener for Refrigerator, Twist- off/Pry-off Opener, Pop-can Opener, Heavy Duty Steel Die-Cast Construction with Magnets, Stick to Fridge for Easy Storage, Gift for Men: Home & Kitchen
File:Twist off beer bottle cap, unopened..jpg - Wikimedia Commons
Why are American beer bottles twist-off but European ones not? - Quora
China Beer Bottle Cap, Beer Bottle Cap Manufacturers, Suppliers, Price | Made-in-China.com