HyperStretch Sealing Film

Multi-purpose laboratory film.

• Self-sealing
• 125' per roll
• Nonsterile
• Available in multple widths

HyperStretch™ Non-Sterile Sealing Film is a flexible laboratory film designed to create tight seals over containers such as beakers, flasks, test tubes, and bottles during classroom experiments. The film stretches significantly before breaking, allowing students to form a secure wrap around openings of various sizes and shapes without the need for adhesives or fasteners. Its self-sealing design helps reduce spills and evaporation while keeping materials contained during observation or short-term storage.

In K–12 science settings, this film supports hands-on investigations that involve mixing solutions, growing cultures, or monitoring reactions over time. Because it conforms closely to container rims, students can see how proper sealing reduces contamination and prevents liquid loss. The roll format allows teachers to cut custom lengths as needed, reinforcing practical lab skills such as measurement and preparation. This reusable, easy-to-handle film provides a dependable sealing solution for general laboratory use where sterile conditions are not required.