streamlined tip The screw tip is designed to allow an effortless and self-centering insertion of the screw. polyaxial head The 50° polyaxiality of the screw head is designed to tolerate alignment discrepancies. Monoaxial and spondylolisthesis screws are also available. low profile implant The low profile of the ROMEO®2 implant head is designed to enable an atraumatic implantation and minimize anatomical interference. compact set Only one box of specific and intuitive instruments is needed for degenerative cases.