These Reliance Medical Dependaplast Blue Plasters are washproof with a moisture/vapour permeable membrane, which allows the skin to breathe and helps keep small wounds protected from water, bacteria and fungi. Specially designed for use in catering and food environments, the blue plasters are highly visible and contain an aluminium strip that will be detected by metal detectors. The latex-free plasters are made from a flexible PU plastic film with an acrylic adhesive for a secure hold. This pack contains 100 plasters in assorted sizes.