Kill and prevent pesky insects inside and outside your home with Ortho Bug B-gon Insect Killer for Indoor + Perimeter1. This ready-to-use, easy-to-apply formula kills more than 180 listed insects by contact, including ants, cockroaches, spiders, fleas, ticks, scorpions, beetles, earwigs, silverfish, centipedes and millipedes. In addition, this pest control product prevents ants, roaches and spiders indoors on non-porous surfaces for up to 12 months. The formula dries in minutes, allowing people and pets quick re-entry once sprays have dried. You can apply with confidence indoors in kitchens, bathrooms, doors, windows and basements or outdoors to perimeter foundations, soil or vegetation around structures or as a spot treatment to crack and crevices. Use anytime as a preventative treatment or after you see evidence of insect activity inside or outside the home. The included Comfort Wand provides continuous spray, allowing for easy application. Simply connect the wand to the bottle, turn the dial to your desired spray pattern and begin spraying for long-lasting control. People and pets may enter the treated area after spray has dried. Trust Ortho to keep bugs out of your home.