A sterilization tray is disclosed herein that may be used to facilitatepreparation of anendoscope for sterilization and increase the likelihood that the endoscopewill be properlysterilized. The sterilization tray may be fabricated from a flexible and vapor-permeable sheet.Cutouts may be disposed through the sheet to define standoffs that arefoldable away from thesheet. A first standoff may include a first contoured portion disposedtherein. The tray may alsoinclude a second standoff that has a second contoured portion and a thirdcontoured portiondisposed therein. The third standoff may include a locking tab disposed on afree end of thethird standoff. A positioning tab may also be disposed on the third standoff.The sterilizationtray may also include a dry booster to which an endoscope may be connected.