dloccold 30oz tumbler double wall stainless steel vacuum insulated coffee travel mug with lid and straw (original/silver,30oz) dloccold <b>package detail: </b><br>tumbler & lid & straw & straw brush<br><b>liquid capacity: </b><br>20oz & 30oz<br><b>cup material:</b><br> high-quality stainless steel (double-walled insulation design & bap free)<br><b>insulation time:</b><br>6+ hours for hot & 24+ hours for cold<br><b>cleaning method:</b><br>hand wash and dishwasher safe<br><b>environmental protection:</b><br>eco-friendly<br><b>usage scenarios:</b><br>travel coffee mug & wine tumbler & water bottle...<br>