Parafilm M is a flexible thermoplastic laboratory sealing film supplied as a 4 in x 125 ft roll. It stretches and conforms to irregular surfaces to form a temporary, watertight seal for tubes, flasks, beakers, and culture dishes, helping prevent evaporation and contamination during routine lab procedures.
- Flexible thermoplastic film conforms to irregular surfaces.
- Provides a moisture- and contamination-resistant seal to reduce evaporation.
- Chemically resistant for short-term exposure to many acids, bases, and solvents.
- Non-toxic, latex-free, and odor-free for general lab use.
- Roll format provides long length per unit for frequent use.