Are You Cleaning Your Insulated Cups Properly?

Although Stanley cups are the new status symbol, some social media videos have shown them covered in grime after they have been used. Country singer Emily Zeck says her Stanley cup was harboring quite a bit of mold after she didn’t clean it frequently. To test the cleanliness of some tumblers, Inside Edition swabbed several Stanley cups and other brands from women who admitted they don't clean them enough. Inside Edition’s Lisa Guerrero has more.