Profile: Vereinigte Papierwarenfabriken GmbH offers paper carrier bags and medical sterilization pouches. Our absorbent tray liners can be placed on the bottom of the container or inside trays and absorb the condensate inside the sterilization container helps in better drying. Our indicator strips are a reasonably priced method for sterilization-control and documentation. The indicator strips are process indicators according to class 1 of ISO 11140. The colour change of the indicator shows that the strip has been exposed to the sterilization process.