"Much better than Stanley cups. Easy to clean, easy to use. Super clean look," says one reviewer.

The 40-ounce Hydro Flask wide mouth water bottle is on sale at Amazon for just $25, down from the normal price of $49.95.

As of Jan. 28, the 40-ounce Hydro Flask Travel Tumbler ... The Hyrdro Flask comes with an ergonomically-designed handle and a leak-resistant lid with flexible straw. It's also safe to clean ...

Enter: The Stanley Quencher H2.0 FlowState™ Tumbler (40 oz) and the Hydro ... does so with the lid on. And that's the Stanley. To get a full 40 ounces with the Hydro Flask, you have to fill ...

Without spending much at all, you grab this Flex Straw cap, which is a far cry more convenient than the standard twist-off lid. If you already own the old Hydro Flask ... 32 oz Wide Mouth bottle ...