Safely transport and store microscope slides with this 5 slide clear polypropylene side flip slide mailer from Alkali Scientific, designed for reliable protection and easy visibility in laboratory, clinical, and educational environments. The natural clear polypropylene construction allows quick visual confirmation of slide presence without opening the mailer. The side flip hinged lid provides secure closure while allowing convenient access during slide handling. Molded internal slots keep up to five slides separated and properly aligned, helping reduce contact, scratches, and breakage during storage or transport. Its slim, space efficient design fits easily into lab drawers, slide cabinets, and transport cases, supporting organized slide management in busy laboratory workflows.