A sterilization system for sterilizing a surgical instrument includes a generally planar sterilization surface and a sterilization accessory disposed on the sterilization surface. The sterilization accessory is adapted to receive the surgical instrument thereon or therein, and the sterilization accessory is formed at least in part from an open cellular material. The open cellular material includes a generally planar base surface, a plurality of cells extending from the base surface, each of the plurality of cells including a side wall, which extends from the base surface, and an end wall. Each of the plurality of cells is open, such that gases surrounding the open cellular material are free to pass into and out of each of the plurality of cells.