Unique TruePress Technology resulting in a leak resistant pouch. SafeSeal Quattro confirms sterilization variables in 1 easy step. 4 quality assessments and inspections. This unique technology involves an exclusive production process that fuses the proprietary blue tinted film with high grade medical paper to form a perfect bond. The result is a leak resistant pouch that protects the integrity of your instruments every time. SafeSeal Quattro pouches give the user the assurance of confirming sterilization parameters in one easy step: time, temperature & steam with internal & external indicators printed directly on the pouch. All Medicom pouches provide peace of mind, convenience and economy. Properly stored, they maintain sterility of the instruments for up to 1 year post sterilization. Finally, SafeSeal Quattro pouches are tested and certified by an independent laboratory.