(TrendHunter.com) Just in time for the end of summer, 16 Handles has teamed up with Oatly to launch new Marshmallow oatmilk soft serve and a “S’mores'' twist with Chocolate. Now available at all 16... (TrendHunter.com) Just in time for the end of summer, 16 Handles has teamed up with Oatly to launch new Marshmallow oatmilk soft serve and a “S’mores'' twist with Chocolate. Now available at all 16...