Therapak offers double and five-slide mailers made of natural polypropylene. This material allows for easy viewing of the internal mailing chamber. The mailer holds 3" x 1" slides. Two-slide mailer also available in opaque blue.
Five Slide Mailer
Double Slide Mailer, Blue
Therapak’s 3 x 1″ glass slides are 1 mm thick and feature excellent clarity. Each glass
slide is frosted on one end to provide a designated writing surface that is easy to identify.