3.50' x 9' Self-Sealing Sterilization Pouches 200/Pk. Paper/Blue Film Pouches with Unique TruePress Technology resulting in a leak resistant pouch. New and improved SafeSeal Quattro confirms sterilization variables in 1 easy step. 4 quality assessments and inspections. State-of-the-art engineering. Validated for time, temperature and steam indication with internal and external chemical indicators. Box of 200