N/B Abdominal Trainer,Ab Abdominal Wheel Roller with Thick Knee Mat-Multifunctional Body

100 Percent sealed: Autoseal technology automatically seals between sips to prevent leaks and spills; lid-lock prevents the autoseal button from accidently being pushed while on-the-go Ice cold or piping hot: Thermalock double-wall 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 Easy to clean: Dishwasher-safe 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 thermal mug provides easy and convenient one-handed drinking for both left- and right-handed users, and fits most car cup-holders: size 8 x 9 x 20.5 cm; capacity 470 ml; weight 340 g