Immediate insect control that lasts for a full day. Powerful solution contains natural pyrethrins to kill horse flies house flies stable flies and deer flies. Also kills and repels gnats and mosquitoes. Works for a full 24 hours and kills insects on contact. Original Wipe Fly Protectant contains 0.20% pyrethrins and easily wipes onto your horse s coat. Or fill any standard spray bottle to mist. Also helps remove dirt oil and dandruff from the coat and adds a show-quality shine.