Stanley Cups Leak Proof Custom Tumbler 30oz Spill Cup With

However, like any component subject to regular use and wear, the gasket may encounter several issues over time.

If i want to use a cup for the day that’s leak proof, i choose my yeti with a screwed on lid People are just dumb honestly bc stanley never claimed it as leak proof, so stop complaining about it!!! Stanley cups are all the rage right now, but the reality is that they leak if it topples over It's not perfect, but it works. Stop your stanley cup from leaking