PetriSEAL Stretchable Tape

Reduce the rate of gas exchange and prevent the entry of contaminants with PetriSEAL. This stretchable tape conforms to the shape of the petri dish to block vapor loss under dry conditions. Remains flexible in moderate freezer temperatures and withstands intermittent exposure to 100°C. Waterproof and resistant to most chemicals. Each roll of 0.5 inch wide tape is 108 feet long.