Are you the ice hole? If so, warm up all season long with a splash of holiday spirit and this funny mug full of coffee. The stackable mug from Hallmark Shoebox holds a generous 20 ounces of your favorite hot (or icy) beverage and features a pair of ice-skating polar bears looking out for each other. Don't skate on thin ice this holiday gifting season — keep your Christmas list wholly covered by buying several of these funny mugs for family and friends.