The Harris Boric Acid Roach & Silverfish Killer Powder with Lure is a 16 oz pack of 2 that contains a long-lasting, weather-resistant formula designed to kill water bugs, roaches, silverfish, and palmetto bugs indoors. Made in the USA, this bait powder features an irresistible lure and is EPA registered for effective pest control. With its brand reputation and active ingredient of Boric Acid, this product is a reliable solution for controlling pests in yards, gardens, and outdoor living spaces.