100 SEALED AND LEAK PROOF Auto seal technology automatically seals between sips to prevent leaks and spills lidlock prevents the Auto seal button from accidently being pushed while onthego ICE COLD OR PIPING HOT Thermalock doublewall vacuum insulation keeps temperatures locked in for hours drinks stay hot up to 5 hours or cold up to 12 hours on the go in the office or outdoors DURABLE Highquality travel mug BPAfree plastic lid and vacuum insulated stainless steel body the sweat proof design makes sure your liquids stay in the thermal mug not on the outside EASY TO CLEAN Dishwashersafe lid hinges open completely for easy cleaning one piece no separate parts to take apart or misplace hand wash vacuum flask body IDEAL FIT The sustainable and environmentally friendly stainless steel thermal mug fits into all common car cupholders size 92 x 89 x 197 cm