Raid® Ant & Roach Aerosol Spray kills on contact and keeps killing roaches and carpenter ants for up to 4 weeks. Raid® helps protect your family from a variety of insects including Cockroaches, Waterbugs, Palmetto bugs, Ants, Silverfish, Carpet Beetles, Crickets, Earwigs, Household Spiders, Multicolored Asian Lady Beetles, Stinkbugs, Scorpions, and Black Widow Spiders.The Raid® easy-to-use ant and roach spray is a water-based formula, has no greasy residue and is fragrance free. Perfect for indoor uses. Use Raid® Ant & Roach water-based insecticide as part of the Raid Defense system of products. Helps you work smarter, not harder to fight bugs in your home. You can also follow our tips for helping to prevent ants and roaches in your home. Remove food spills and exposed food. Store food in sealed containers. Caulk any points where bugs enter wall voids, cracks and crevices, including entry points from outside or neighboring units.For indoor household use: Shake well before each use. Hold container upright. Do not spray up into the air. Apply to surfaces only. Point spray opening toward surface to be sprayed and press button firmly. Spray until surfaces are wet. More frequent application will be required to maintain control of indoor surfaces, re-treat every 4 weeks as necessary.