Bemis PM999 Parafilm M all-purpose laboratory film 4 inches X 250' on 1 inch core

Colorless, moisture proof plastic film molds to most surfaces

• Prevents moisture and volume loss
• Reduces risk of tampered data
• Clings around irregular shapes and surfaces
• Thermoplastic film with two-way stretch

The Parafilm® M wrap is a colorless, moisture-proof film that molds to the surface. It is a semi-transparent, flexible, thermoplastic film with two-way stretch. It is resistant up to 48 hours against many polar substances and prevents moisture and volume loss due to the material composition and tight seal. Ideal accessory for any laboratory. Helps protect the integrity of your laboratory and research applications.