If i want to use a cup for the day that’s leak proof, i choose my yeti with a screwed on lid Stanley cups are all the rage right now, but the reality is that they leak if it topples over People are just dumb honestly bc stanley never claimed it as leak proof, so stop complaining about it!!!
Leak-Proof Custom stanley tumbler 30oz Spill-Proof Stanley Cup With
However, like any component subject to regular use and wear, the gasket may encounter several issues over time.