Water is important element of sterilization. Specially in Steam and Eto methods, remained water drops are very challenging.
Any water residue is one risk factor to break sterilization quality.
Sterdoc Tray Liners are designed to absorb any liquid drops remains inside of the pack to make sure there is not wet to create contamination passage to outside of the package. Moreover, in Eto method, water drops prevent direct contact of gas and the part of instrument were not contacted by Eto gas is not considered as sterilized.