Maxxeus OsteoMaxx Plug is a Type I Achilles bovine collagen plug with a calcium phosphate-based material (carbonate apatite) infused. The Maxxeus OsteoMaxx Plug is composed of 80% synthetic graft particulate and 20% bovine collagen. This 3-dimensional matrix gives the physician an ease of use factor for socket preservation. Five individually packaged composite plugs per box.