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.

Collection: 12 oz Products

23 Products

12oz Coffee Mug

Jet Black

Jet Black

Dusty Blue

12oz Coffee Mug

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Coffee Mug (2 Pack)

Stone/Sea Kelp

Pitch Black/Coral Sands

Stone/Sea Kelp

12oz Coffee Mug (2 Pack)

Regular price $29.99

Regular price Sale price $29.99
Unit price per
12oz Coffee Mug (2 Pack)

Pitch Black/Coral Sands

Pitch Black/Coral Sands

Stone/Sea Kelp

12oz Coffee Mug (2 Pack)

Regular price $29.99

Regular price Sale price $29.99
Unit price per
12oz Food Jar

Blush Sandstone

Blush Sandstone

Ocean Mist

Desert Bloom

Spring Blossom

Tropical Sunset

Garden Party

Candy Oasis

12oz Food Jar

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Food Jar

Ocean Mist

Blush Sandstone

Ocean Mist

Desert Bloom

Spring Blossom

Tropical Sunset

Garden Party

Candy Oasis

12oz Food Jar

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Food Jar

Desert Bloom

Blush Sandstone

Ocean Mist

Desert Bloom

Spring Blossom

Tropical Sunset

Garden Party

Candy Oasis

12oz Food Jar

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Food Jar

Spring Blossom

Blush Sandstone

Ocean Mist

Desert Bloom

Spring Blossom

Tropical Sunset

Garden Party

Candy Oasis

12oz Food Jar

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Food Jar

Tropical Sunset

Blush Sandstone

Ocean Mist

Desert Bloom

Spring Blossom

Tropical Sunset

Garden Party

Candy Oasis

12oz Food Jar

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Food Jar

Garden Party

Blush Sandstone

Ocean Mist

Desert Bloom

Spring Blossom

Tropical Sunset

Garden Party

Candy Oasis

12oz Food Jar

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Food Jar

Candy Oasis

Blush Sandstone

Ocean Mist

Desert Bloom

Spring Blossom

Tropical Sunset

Garden Party

Candy Oasis

12oz Food Jar

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Coffee Mug

Dusty Blue

Jet Black

Dusty Blue

12oz Coffee Mug

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Slim Can Cooler

Pink Salt

Pink Salt

Dusty Blue

Ultimate Grey

Jet Black

12oz Slim Can Cooler

Regular price $19.99

Regular price Sale price $19.99
Unit price per
12oz Slim Can Cooler

Dusty Blue

Pink Salt

Dusty Blue

Ultimate Grey

Jet Black

12oz Slim Can Cooler

Regular price $19.99

Regular price Sale price $19.99
Unit price per
12oz Slim Can Cooler

Ultimate Grey

Pink Salt

Dusty Blue

Ultimate Grey

Jet Black

12oz Slim Can Cooler

Regular price $19.99

Regular price Sale price $19.99
Unit price per
12oz Slim Can Cooler

Jet Black

Pink Salt

Dusty Blue

Ultimate Grey

Jet Black

12oz Slim Can Cooler

Regular price $19.99

Regular price Sale price $19.99
Unit price per
12oz Standard Can Cooler

Dusty Blue

Dusty Blue

Jet Black

Pink Salt

Ultimate Grey

12oz Standard Can Cooler

Regular price $19.99

Regular price Sale price $19.99
Unit price per
12oz Standard Can Cooler

Jet Black

Dusty Blue

Jet Black

Pink Salt

Ultimate Grey

12oz Standard Can Cooler

Regular price $19.99

Regular price Sale price $19.99
Unit price per
12oz Standard Can Cooler

Pink Salt

Dusty Blue

Jet Black

Pink Salt

Ultimate Grey

12oz Standard Can Cooler

Regular price $19.99

Regular price Sale price $19.99
Unit price per
12oz Standard Can Cooler

Ultimate Grey

Dusty Blue

Jet Black

Pink Salt

Ultimate Grey

12oz Standard Can Cooler

Regular price $19.99

Regular price Sale price $19.99
Unit price per
12oz Wine Tumbler

Dusty Blue

Dusty Blue

Jet Black

12oz Wine Tumbler

Regular price $24.99

Regular price Sale price $24.99
Unit price per
12oz Wine Tumbler

Jet Black

Dusty Blue

Jet Black

12oz Wine Tumbler

Regular price $24.99

Regular price Sale price $24.99
Unit price per
Can Cooler (2 Pack)

Pink Salt/Ultimate Gray

Pink Salt/Ultimate Gray

12oz Slim Can Cooler (2 Pack)

Regular price $35.99

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

Dusty Blue/Ultimate Gray

Dusty Blue/Ultimate Gray

12oz Standard Can Cooler (2 Pack)

Regular price $35.99

Regular price Sale price $35.99
Unit price per

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

Country/region

Collection: 12 oz Products

23 Products