Inside every bandage in this pack you'll find these unique technologies: Non-stick pad. Hurt-Free® pad that won't stick to the wound for gentle removal. Breathability, backing designed with microvent™ technology to allow bandage to breathe. A covered wound heals faster then an uncovered one. Quiltvent™ Technology Creates Air Channels for Superior Breathability Wicks Away Blood to Keep Wounds Clean Wicks Away Blood to Keep Wounds Clean