Parafilm® M Laboratory Wrapping Film 2 Inch X 250 Foot, Clear For Covering and Shielding Products from Moisture while Allowing Gas Permeability

Features

• Protect the integrity of research applications with a tight moisture-barrier that holds a strong seal and doesn’t release from glassware, despite off-gassing
• Reduce the risk of tampered data with a covering that is odorless, colorless and semi-transparent
• Prevents moisture and volume loss due to material composition and tight seal
• Flexible and self-sealing material allows it to cling around irregular shapes and surfaces
• Stretches more than 200% of original length
• Resistant up to 48 hours against many polar substances such as saline solutions, inorganic acids and alkaline solutions
• Includes 2 rolls of PM992 Parafilm® M All-Purpose Laboratory Film in cardboard dispenser