Filters
Gender
Color
Black
Brown
Rainbow
Emotion
Style
Collection
Science Teacher
100 Days Of School
1970s
80s
Agriculture
All Star
Anatomy
And One
Asexual Pride
Axolotl
Biology
Bruh We Out
Cat
Cat Lovers
Chemistry
Christmas Tree
Coffee
Colorful
Computer
Computer Science
Recipient
Price
Under $15.00
From $15.00 - $20.00
From $20.00 - $25.00
From $25.00 - $30.00
From $30.00 - $35.00
From $35.00 - $40.00
Science Teacher Vacuum Flask
Most Relevant
Best Selling
Newest
Top View
Price: Low to High
Price: High to Low
Top Discount
You've viewed 60 of 421 products
Our Happy & Growing Customers
See why people love Printblur
Avery Carter
Epic last-day vibes!
Got this for the last day of school—keeps drinks cold during grading marathons. The design is funny, fits my teacher vibe, lid snaps shut easy.
More
MikeD88
Cool flask for science nerds!
Lol, this biochemist design is rad. Keeps my tea hot all morning. Gave it as a gag gift, but now I actually use it daily!
More
Mike78
Super fun and handy!
This flask is pretty cool and keeps my coffee hot all morning. Love the funny teacher quote!
More
Mike Johnson
Hilarious and functional!
This flask is awesome, the pizza joke cracks me up every time. Keeps my drinks hot for hours, really solid buy!
More
EmilyJ
Love the retro vibe!
This flask is super cute and keeps my drinks hot forever. Perfect for school mornings!
More