SealPlate RollMate by Biologix seals microplates faster than single sheets: 500 pre-scored sheets of 2.0 mil rigid polyester come on a roll in a self-standing, non-slip dispenser with adjustable tension. The film minimizes evaporation, cross-contamination and edge effect, has a writable end tab and is rated -40 °C to 120 °C for ELISA, incubation and storage.