Livingstone Slide Mailer with Cover

Sturdy slide folder with index on outside cover. Accommodates 10 to 20 standard microscope slides. Made of heavy duty reinforced cardboard. Clear front slide folder for easy viewing holds 20 slides. Single and double slide mailers are designed for laboratories with large quantities of slides. Excellent for transportation and mailing. Holds standard microscope slide. Heavy duty cardboard with thumb groove for easy removal of slides.