Multi-use, Reposable, Affordable to use.Saves the O.R. and S.P.D time, money and frustration.Returned to S.P.D. with other reusable instruments from the O.R.Easily cleaned by hand or automatic washer and put back in service.The StopperĀ® is one of the most environmentally friendly medical devices in today's medical market place. Our material is totally recyclable, green and can be recycled with any type of plastics.The Stopper and Edge Protector are Sterrad compatible with all Sterrad Machines and listed on the Sterrad Sterilization Processing Guide. http://www.sterradsterilityguide.com