an air permeable, low adherent contact layer wound dressing with a flexible fluid-repellent backing and Rounded corners for secure fixation. #670800 2.5x3" 60/Bx #670900 3.6x4" 50/Bx #671000 3.6x6" 50/Bx #671100 3.6x8” 30/Bx #671299 3.6x10" 30/Bx #671300 3.6x12" 30/Bx #671400 3.6x14" 30/Bx UNPSPC#42311531