CT Guided Biopsy Strips and CT Biopsy Grids are used to increase accuracy and decrease procedural time when performing biopsies and pain management injections. Flat, disposable marker with clear adhesive backing. Radiopaque. Strips are good for small areas and grid is good for broad areas. Specifications: Strip: 36”L; cut to desired length; Pattern: line-hole-dot-hole; holes allow for needle passage. Grid: 15/bx; entire grid size: 3” x 4”’ Pattern: 7 lines, 6 windows; windows allow needle passage.