Waterproof, moisture-proof film prevents sample evaporation, contamination; protects anhydrous materials.
Can be folded repeatedly and twisted around sharp surface without rupturing.
Increases approximately 200% when stretched lengthwise at 21°C (70°F).
Partially returns to original length when tension is removed.
Becomes more flexible and softer as temperature increases.
Rolls are interlined with paper to prevent adhering.
Ideal for working with culture media
Width: 4 in.