The Cutter Backwoods Repellent Spray is a ready-to-use insect killer specifically designed for mosquitoes. With an EPA registration number of 305-51-121 and a 25% more New Sweat Resistant. formula, this outdoor spray is formulated by Spectrum and is made in the United States. Weighing 7.5 oz, this spray is specifically designed for outdoor use and provides effective protection against pesky mosquitoes in your yard, garden, or outdoor living spaces. Keep insects at bay with this reliable and efficient insect repellent spray.