XRAY DET GAUZE 4X8X16P ST10S (10/TR 80TR/CS) McKesson X-Ray Detectable Sponges 4 inch x 8 inch (10.2 cm x 20.3 cm), 16-Ply Sterile Radiopaque Contains blue x-ray detectable barium sulfate strands for easy identification. Single Use Not Made with Natural Rubber Latex. Packaged: 10 Per Tray, 80 Trays Per Case