Spectracide ant shield insect killer ready-to-use kills ants and other listed pests on contact and keeps on killing for up to 9 months indoors. The convenient sprayer hose and cap assembly makes it easy to treat indoors - in cracks and crevices, along baseboards, under sinks, behind stoves and refrigerators and anywhere insects may hide and outdoors - outside surfaces of screens, doors and window frames, porches, patios, buildings or wherever insects may enter.