The good news is, most of the reasons stanley cups leak are relatively easy to diagnose and pretty cheap to fix — at least as long as you know what to look for However, like any component subject to regular use and wear, the gasket may encounter several issues over time. Is your stanley quencher getting water all over your bag or outfit
Amazon.com: Leak Stoppers for Stanley 1.0-6 Pack Silicone Spill Proof
Stop your stanley cup from leaking
Finally, stanley fans' hopes have been answered
Here's how to get a leakproof stanley tumbler, called the quencher protour flip straw tumbler.
