Always use gloves, follow the directions of this snake repellent very carefully. Areas around cabins, water access areas, garages, both in and under, barns, sand piles, trash containers and other wet beds, spread this product as directed in either checkered patterns or circular patterns. Napthalene and Sulphur make up the active ingredients. Not for use around gardens or fields of vegetation as it may affect them adversely. Some species of cottonmouth and copperheads may not be repelled completely. Oilfield companies, power companies, large pipe yards and companies adjacent to wet beds can use this material. Storage of this material should be taken seriously due to the hazards to humans and domestic animals. Flashpoint – 201 degrees F.