Raid Solid Ant Bait Station, 4-Pack is designed to effectively eliminate a variety of household ants including carpenter ants, Argentine ants, and Pharaoh ants. Utilizing the active ingredient Avermectin, this bait station works by attracting ants that carry the bait back to their nest, targeting and killing the queen and the entire colony. for placement in corners and along ant trails, the stations feature an adhesive that secures the bait under countertops and on walls, providing protection and effectiveness for up to three months. Model Number: