It consists of pplyurethane film coates with soft silicone and release film. Size 3″x4″ 4″x4″ 4″x4″ 4″x4″ 4″x4″ 4″x4″ 4″x4″. Gentle to Skin: Allows for the absorption of exudate while preventing adhesions, reducing secondary trauma and pain from wound dressing changes.