These tests must be performed where relevant on both the mug, the lid and the mug with the lid.
It must not loose more than 20 percent of the initial energy of the contained liquid for 1 hour.
It has to survive a
It must survive a 60 gravity impact on every facet on
It must to survive the effects of a solid tungsten carbide cutting tool for 10 seconds.
It has to survive all of this at -40, -20, 0 , 25 and 150 Celsius.
At nominal room temperature it has to survive and be cleanable
muratic acid for 12 hours
1 oz gasoline until evaporated
1 oz grain alcohol until evaporated
1 oz acetone until evaporated.
An impact from a
It has to look cool.