An effective spray for the relief of flying and biting insects including midges.Each application is effective for up to 7 hours depending on the weather conditions, which negates the need for constant reapplication. Repeat applications may be safely administered to provide additional relief.STINGER® is invisible on application and is safe for your horse and the environment. This product is approved under the Code of Pesticides Regulations 1986 (as amended) for use as directed HSE: 10515NutritionCompositionActive ingredient: Lavendin 2%w/w.Other ingredients: Lemon/Orange Blend and Onion Oil.Application:SHAKE WELL BEFORE USE! Apply liberally to the coat twice daily morning and night or as required, avoiding the eye area. CARRY OUT A PATCH TEST PRIOR TO FIRST USE.