CURAD® blue bandages meet the needs of the food service industry with their high visibility and innovative, long-lasting adhesive that"s gentle on the skin * Detectable metal hidden behind the non-adherent wound pad easily triggers metal detectors used by food packagers * This routine process scans for dangerous metal debris such as screws or knife tips that can accidentally fall into food during processing * In addition, the highly identifiable blue color stands out in all different foods * All of our bandages seal around all 4 sides to protect from dirt and germs