Parafilm 4" (10cm) x 250Ft (75m) Clear PM999 1pc

It is flexible and has excellent airtightness. Does not damage specimens or chemicals. Can be adapted to a variety of shapes. It has thermoplastic properties. Colorless, translucent and non-toxic. Width x Length: 4" (10cm) x 250ft (75m) Color: Clear Material: Paraffin Operating temperature range: 7 to 32°C *There may be roller-like marks along the center line of the film, but this does not affect the film's functionality. *This is because, with the automation of the manufacturing process, we have adopted a mechanism called Tail Wipe (a mechanism that presses films together to prevent the roll from unraveling).