HyperStretch Laboratory Film 4in x 125ft

• HyperStretch Multi-Purpose Laboratory Sealing Film, Paraffin/Polyolefin, 125ft of 4in Sealing Film, 1 Roll • HyperStretch Multi-Purpose Laboratory Sealing Film is a colorless plastic / paraffin film that molds to almost any surface. • It seals and adheres to an endless list of laboratory vessels and containers including test tubes, centrifuge tubes, petri dishes, flasks, bottles and beakers. • HyperStretch is an invaluable tool that can be used in almost every lab. • A proprietary formula of paraffin / polyolefins, HyperStretch Sealing Film is latex-free and provides a strong but flexible moisture barrier that protects sensitive samples while allowing exchange of H2O vapor, O2 and CO2. • This seal allows off-gassing without sacrificing integrity. • HyperStretch is moldable, stretchable and sticks to itself or almost any material. • It is suitable for cold temperature applications and at higher temperatures on dishes, tubes, glassware, plasticware and as an overwrap for lids, caps and stoppers to form an exceptionally liquid-tight seal. • Flexible and translucent • RNase and DNase free • Latex free • Stretches up to 350% • Self-sealing.