Combat® Roach Killing Baits Large Roaches• Kills roaches at their source• Easy to use• No vapor, fumes or odor How Combat® Roach Killing Baits Works:1. Roaches enter the bait station and eat the bait.2. Roaches take the bait back to the nest.3. Roaches share the bait, killing other roaches and destroying the nest. Kills the Nest 8 Child-Resistant Bait Stations