Ello Campy Vacuum-Insulated Stainless Steel Travel Mug Combines the vintage aesthetic of a camp cup with modern vacuum insulation and a soft touch handle New 100% leak-proof slider lid for easy open/close Vacuum insulated stainless steel keeps beverages hot for 5 hours, cold for 10 Hand wash tumbler recommended. Lid is dishwasher safe BPA/BPS free Combines the vintage aesthetic of a camp cup with modern vacuum insulation and a soft touch handle New 100% leak-proof slider lid for easy open/close Vacuum insulated stainless steel keeps beverages hot for 5 hours, cold for 10 All parts top rack dishwasher safe BPA/BPS free