The flip straw lid provides effortless access, while the no spill design keeps your drink secure on the go. If you’re looking for the ice retention and gorgeous design of a stanley cup, but crave the practicality of a more traditional water bottle — meet the stanley quencher tumbler with the protour flip straw lid. Mine only leaks when knocked over but i did purchase a spill proof kit from amazon and works great
Can You Drink Out of a Stanley Without a Straw? A Review of the Popular
It was a must with having 3 dogs and a toddler whom knock my cup over
I do prefer the stanley because it is very duarable, don't have to fill as much, and my water always stays cold.