Insulated Water Bottles & Tumblers

Free Shipping Orders $49+ (U.S. Only)

Buy One, Get Customization Free On A Second Item!* Ends 9/2

*Offer valid from 8/29/25 through 9/2/25 at 11:59 PM PT. Buy one item with customization and receive free customization on a second item of equal or lesser value. Discount applies to customization charges only; product prices are not discounted. Limit 10 customized items per order. Only one side of customization is eligible for the discount per item. If both sides are customized, only one side will be discounted. Discount automatically applied at checkout. Offer valid only on purchases made at MyThermoFlask.com. Cannot be combined with other offers or discounts. No adjustments on previous purchases. Terms subject to change without notice.

40oz Bottle With Spout Lid + Straw Lid (2 Pack)

Cream/Dusk

Black/Rose

40oz Bottle With Spout Lid + Straw Lid (2 Pack)

Regular price $38.99

Regular price Sale price $38.99
Unit price per
64oz Straw Bottle

Cool Gray

Purple Sunset

64oz Straw Bottle

Regular price $39.99

Regular price Sale price $39.99
Unit price per
Bottle With Chug Lid and Straw Lid

Plum

Black

White

Capri

Cobalt

Bottle With Chug Lid and Straw Lid

Regular price $22.99

Regular price Sale price $22.99
Unit price per
24oz Bottle With Spout Lid + Straw Lid (2 Pack)

Black/Malechite

White/Coral

24oz Bottle With Spout Lid + Straw Lid (2 Pack)

Regular price $35.99

Regular price Sale price $35.99
Unit price per
32oz Straw Tumbler (2 Pack)

Cloud Gray/Periwinkle

32oz Straw Tumbler (2 Pack)

Regular price $34.99

Regular price Sale price $34.99
Unit price per
40oz Bottle Bundle With Chug Lid (2 Pack)

Sale

40oz Bottle Bundle With Chug Lid (2 Pack)

Regular price $43.99

Regular price ~~$49.98~~ Sale price $43.99
Unit price per

Sale
40oz Bottle With Chug Lid

Strawberry

Sky

Onyx/Steel

40oz Bottle With Chug Lid

Regular price $24.99

Regular price Sale price $24.99
Unit price per
16oz Kids Water Bottle With Straw Lid (2 Pack)

Red Robin/Blue Jay

Aquamarine/Storm Pink

Starling/Oriole

Blueberry/Wolf Grey

16oz Kids Water Bottle With Straw Lid (2 Pack)

Regular price $28.99

Regular price Sale price $28.99
Unit price per
14oz Kids Bottle With Straw Lid (2 Pack)

Harbor Grey/Denim

Punch/Eggplant

14oz Kids Bottle With Straw Lid (2 Pack)

Regular price $26.99

Regular price Sale price $26.99
Unit price per
40oz Bottle With Spout Lid (2 Pack)

Ice Grey/Azure

Arctic/Grasshopper

Stone/Midnight

Onyx/Splash

40oz Bottle With Spout Lid (2 Pack)

Regular price $38.99

Regular price Sale price $38.99
Unit price per
17oz Travel Mug With FlipLock Lid (2 Pack)

Sold out

Aqua/Arctic

Black/Dark Cyan

Pebble/Midnight

Onyx/Steel

17oz Travel Mug With FlipLock Lid (2 Pack)

Regular price $29.99

Regular price Sale price $29.99
Unit price per

Sold out
40oz Bottle WithFour Lid Combo (2 Pack)

Ice Grey/Pine

Superior Blue/Mauve

40oz Bottle WithFour Lid Combo (2 Pack)

Regular price $42.99

Regular price Sale price $42.99
Unit price per
24oz Bottle With Spout Lid (2 Pack)

Mayan Blue/Black

Strawberry/Arctic

24oz Bottle With Spout Lid (2 Pack)

Regular price $35.99

Regular price Sale price $35.99
Unit price per
Can Cooler (2 Pack)

Pink Salt/Ultimate Gray

Dusty Blue/Ultimate Gray

Dusty Blue/Jet Black

Can Cooler (2 Pack)

Regular price $35.99

Regular price Sale price $35.99
Unit price per
12oz Food Jar (2 Pack)

Sold out

Mountain Spring + Ocean/Ocean + Sunrise

Mint + Sherbet/Tangerine + Mint

12oz Food Jar (2 Pack)

Regular price $39.99

Regular price Sale price $39.99
Unit price per

Sold out
32oz Tumbler With Handle (2 Pack)

Honeycomb/Hot Pink

Crystal Teal/ Cool Gray

32oz Tumbler With Handle (2 Pack)

Regular price $34.99

Regular price Sale price $34.99
Unit price per