Product Description Puros-S Our sterile Puros-S is an all-cortical allograft that delivers the shapes, sizes and angles to fit varying patient anatomies, as well as best-in-class features designed to facilitate insertion, minimize migration and resist pullout. All Puros products work with versatile instrumentation that is designed to simplify implantation and improve ease of use. Puros-S2 Our sterile Puros-S2 cervical implant is machined from cortical and cancellous bone and is designed to maintain the height of the interbody space while providing an osteoconductive lattice for boney in-growth. The Puros family delivers the shapes, sizes and angles to fit varying patient anatomies, as well as best-in-class features designed to facilitate insertion, minimize migration and resist pullout. All Puros products work with versatile instrumentation that is designed to simplify implantation and improve ease of use.