swig life 14oz wine tumbler with lid, stainless steel, dishwasher safe, portable, triple insulated wine tumbler in golf partee golf gift print swig life our triple insulation technology allows our top-selling stemless wine tumbler cups to keep drinks cold up to 9 hours and hot up to 3 hours. their unbreakable construction makes them perfect for enjoying chilled wine or cocktails by the pool, hot tea in the morning or even ice cream sundaes before bed (swig calories don't count! ??)