I am not hating, i just genuinely do not understand why i see so many reviews on amazon about the leakage of the cup It's not perfect, but it works. It's obviously not a sealed water bottle, if you turn it upside down liquid will come out of the straw and some of the vents/openings.
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However, like any component subject to regular use and wear, the gasket may encounter several issues over time.
Stop your stanley cup from leaking
Stanley cups are all the rage right now, but the reality is that they leak if it topples over
