Dynarex 3351 X-Ray Detectable Gauze Is A Sterile, Super Absorbent Surgical Sponge That Has A Blue Radiopaque Strip That Can Be Detected Under An X-Ray Machine. Made With A Fine Mesh That Is 100 Percent Cotton Gauze. Soft Absorbent Gauze That Is Lint-Free. Ideal During Surgical Procedures. 10 Sterile X-Ray Gauze Sponge Pads Per Tray. Latex Free.