This Corning® polyethylene sealing tape is made for use with 96-well PCR microplates. It prevents evaporation and enables oil-free operation when used with thermal cyclers with heated lids. Easy application and removal for short- and long-term storage. Nonsterile. Material: Polyethylene. Plate Format: Sealing Tape. Surface Treatment: Not Treated. Corning® #: 6524.