POPSUGAR Home Guess Who Guess What This Is Called? by Home 11/03/08 0 Shares Like us on Facebook This ingenious little device is a super-smart home accessory in chilly weather. It's called a ___________ stopper. Can you fill in the blank? Read More Guess What This Is CalledHome HeatingGuess Who Get inspired with our daily newsletter DIY Food Love and Sex Home Tech Vegetarian Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.