The Air Zoo is a world-class, Smithsonian-affiliated aerospace and science museum, in Kalamazoo, Michigan. Plan your visit: www.airzoo.org Merch: www.airzoostore.org
I’ve had one on my keychain for years, and there have been quite a few times when I needed to use it. It really surprises people when you just happen to have a can opener on you after they forgot theirs at home for their lunch. It’s also good at stabbing your leg sometimes when the blade flips open in your pocket.