Keep the bloodsuckers away from your pet! Stichfrei protects against mosquitoes (including black flies), horseflies, ticks, and harvest mites for up to 8 hours. It also cares for and protects your pets skin. Summer eczema is prevented; the bite of the black fly is considered the trigger for summer eczema. And let yourself be convinced by a pleasant fragrance! Note: Contains safe mosquito repellent (IR3535).