DuraSeal Cling, 4.00" x 500'

It Clings- Film can cling to itself and glass vessels.

Heat Resistant - Softens at 100°C.

Strong- Film can stretch 300-400% before breaking or tearing.

Tight Sealing - Forms an air tight barrier when stretched across openings.

Versatile - Compatibile in more applications than Parafilm®.