Styrofoam Egg boxes

[Sevo]

Sorry, used the search option and found what I was loking for.

"those boxes are from www.polar-tech.com the model # 227."

here is the actual link to the order page

http://www.polar-tech.com/scmed_2_5_bio-Shippers.htm


How are you all sealing the glass on to the styrofoam boxes?

thanks for the help