Anybody who’s ever had a roommate or spouse that eats your Ben & Jerry’s without asking knows how infuriating it can be. Stop the thief in his tracks with Pint Lock. At only $10 bucks, it’ll save you a ton compared to replacing a pint every weekend. The description reads: “They can steal your heart, but don’t let them steal a single scoop thanks to the Ben & Jerry’s Pint Lock. Exclusively developed to satisfy our most hardcore fans, this state-of-the-art security system features a combination lock and is about as close as you can get to Fort Knox for your frozen treasures.”