/ Products / Surgical Esthetics BiologicsSurgical Esthetics Biologics Take advantage of the January – March 2021, specials. Click here to learn more. Non-Absorbable Collagen Membranes Absorbable Collagen Membranes Collagen Plugs Sutures Bone Allograft Putty Bone Allograft Particulates Bone Allograft Sponges Bone Xenograft Particulates