Parafilm M is a semi-transparent, flexible, thermoplastic film renowned for its versatility in laboratory settings. This self-sealing film provides an effective barrier against moisture and contaminants, ensuring sample integrity across various labware.

The Parafilm® M 4” x 125’ Sealing Film offers a secure, flexible barrier to protect samples from evaporation and contamination. Its wide 4-inch format easily covers large labware, while the durable, stretchable material conforms to irregular surfaces for a tight seal. With 125 feet per roll, it’s built for long-term lab use, reducing waste and frequent roll changes.