Conventional Simulation Markers Metallic pellets, lines and arrows help differentiate specific points of reference in conventional simulation and port films. D-SPOT® arrow 104 S-SPOT® CT Simulation Marker 607 T-SPOT® line 111 V-SPOT® 603 X-SPOT® 101 Y-SPOT® 102 Z-SPOT® 114 CT Simulation Skin Markers Unique non-metallic pellets, crosshair and line image brightly under CT simulation without streaking or artifact. CT-SPOT® 118 CT-SPOT® 119 CT-SPOT® 120 CT-SPOT® 123 S-SPOT® CT Simulation Marker 607 PointGuards® Temporary Mark Protectors Pre-cut adhesive covers create watertight seal, stay in place for up to 4 weeks. Less irritating to skin than other methods. PointGuards® 115 PointGuards® 215 PointGuards® 315 PointGuards® 316 PointGuards® 318 X-Line™ Body Contour Tape for Radiotherapy 50L1