Customer reviews from hydroflask.com
Hydroflask - 40 fl. oz. BPA Free Insulated Straw Tumbler - Trillium
Average customer rating
4.3
(1,472 Reviews)
Rating breakdown 1,472 reviews
5 Stars
1,021
4 Stars
121
3 Stars
147
2 Stars
91
1 Star
92
Customer Reviews for Hydroflask - 40 fl. oz. BPA Free Insulated Straw Tumbler - Trillium
Customer Rating
5
Live my 40 oz Travel Tumbler
on January 27, 2026
Posted by: Monday F.
[This review was collected as part of a promotion.] Love the size, color, and keeps my water cold all day! Doesn’t leak!
Written by a customer while visiting hydroflask.com
Customer Rating
5
The best!
on January 27, 2026
Posted by: Amy R.
[This review was collected as part of a promotion.] I love this water bottle. My teenage daughter turned me on to this style. Love the color. Love the straw. Love that it’s dishwasher safe. I drink so much more water!
Written by a customer while visiting hydroflask.com
Customer Rating
5
Keeps my drink nice and cold!!
on January 25, 2026
Posted by: Christina N.
[This review was collected as part of a promotion.] I absolutely love my cups . I appreciate the quality and love that it keeps my drink cold. I get a lot of compliments on the color:)
Written by a customer while visiting hydroflask.com
Customer Rating
5
40 oz travel tumbler
on January 24, 2026
Posted by: Chat A.
[This review was collected as part of a promotion.] My friends were really happy receiving their tumblers
Written by a customer while visiting hydroflask.com
Customer Rating
5
Great tumbler!
on January 22, 2026
Posted by: Kathryn B.
[This review was collected as part of a promotion.] Love the straw. Not too heavy. Easy to tote around. Would recommend and buy again!
Written by a customer while visiting hydroflask.com
Customer Rating
5
It was a good purchase
on January 21, 2026
Posted by: Claudia V.
[This review was collected as part of a promotion.] I like the tumblers, they are sturdy.
Written by a customer while visiting hydroflask.com
Customer Rating
2
I bought 3 cups, and
on January 20, 2026
Posted by: Elizabeth C.
[This review was collected as part of a promotion.] I bought 3 cups, and they are great but one came without the straw.
Written by a customer while visiting hydroflask.com
Customer Rating
5
My FAVORITE Tumbler
on January 19, 2026
Posted by: Hailey H.
I seriously love this Hydro Flask travel tumbler, it keeps my water cold for so long, which makes it perfect for busy days out or road trips. The handle makes it really easy to hold and grab, and the size is awesome without being too bulky. It even fits in my cupholder, which is a game changer compared to other big bottles I’ve had. The straw lid is super convenient for sipping on the go, and I feel like I drink way more water now just because it’s so easy. It’s sturdy, doesn’t sweat, and honestly makes staying hydrated fun.
Written by a customer while visiting hydroflask.com