Parafilm M Sealing Film, 250' L x 2" W, Pliable, Self-sealing, Moisture-proof, Thermoplastic Sheet Material, Substantially Colorless, Molds and Seals Itself Tightly Around Test Tubes, Flasks and Instruments and Objects With Irregular Surfaces
Parafilm M Sealing Film, 250' L x 2" W, Pliab
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