Anonymous2024-04-19
Connecticut, United States 
perfect fpr writing on small tabs
Anonymous2023-03-27
Bret A.2022-05-13
United States
love the fine tip and the ability to write small on small cryo storage devices
Daniel Linseman2022-02-01
Colorado, United States
These don’t smudge at all - work great for small labels!
Matt2022-01-21
California, United States
delivered on time
Sam2021-07-27
United States
Fidelis Research2021-07-22
Bucureşti, Romania 
Veselin Stefanov2021-06-10
Bulgaria 
Very good quality
Stephen Perkovic2021-02-04
Nova Scotia, Canada 
Anonymous2020-10-12
New York, United States
Best lab marker I have purchased!
Deb G.2020-10-12
Maryland, United States
Pretty good pen
Anonymous2020-09-20
California, United States
Great pens for writing on cryogenic vials!
Cynthia LeVesque2020-04-28
California, United States
These pens are great. The fact that they can write on a wet surface and have a very fine point for small labels makes them super useful.
