Safely transport and store microscope slides with this 5 slide polypropylene flip top slide mailer from Alkali Scientific, designed for dependable protection in laboratory, clinical, and educational environments. Constructed from durable polypropylene, the mailer offers excellent chemical resistance and reliable long term performance. The integrated flip top lid provides secure closure to help prevent accidental opening during handling or transport, while molded internal slots keep up to five slides separated and properly aligned to minimize contact, scratches, and breakage. Its slim, space efficient design allows convenient storage in lab drawers, slide cabinets, or transport cases, making it a practical solution for protecting slides during routine laboratory handling and transport.