Adhesive Sealing Films are offered in roll format.
Press Release Summary:

Designed for automated microplate sealing, Roll-Seal rolls are constructed on 3 in. plastic cores and are compatible with most common adhesive sealers. With ultra-strong silicone adhesive, ThermalSeal RTS(TM) clear films are suited for qPCR and sitting-drop protein crystallization. AlumaSeal® pierceable aluminum foils suit PCR, HTS, and cold storage applications, while breathable AeraSeal(TM) films are suited for cell and tissue culture.
Original Press Release:
NEW Adhesive Films in Roll Format for Automated Microplate Sealing
Victorville, CA. - Constructed on three-inch plastic cores, Roll-Seal rolls are compatible with most common adhesive sealers. The Roll-Seal format provides reliable, efficient sealing at a lower cost per plate than sheets or heat-seal films with minimal user intervention.
Currently offered in the Roll-Seal format are three of Excel's extensive line of adhesive sealing films:
ThermalSeal RTS(TM) clear films with ultra-strong silicone adhesive for qPCR and sitting-drop protein crystallization; AlumaSeal® pierceable aluminum foils for PCR, HTS, and cold storage; and breathable AeraSeal(TM) films for cell and tissue culture.
For Additional Information and Specifications, Contact:
Excel Scientific, Inc.
18350 George Blvd.
Victorville, CA 92394
Phone: (760) 246-4545 Ext 225
Fax: (760) 246-5588
Email: info@excelscientific.com
Website: www.excelscientific.com