Usage: The odorless gel is applied in small dots (10-30 dots) in kitchen corners, cupboards, and cabinets to attract and kill cockroaches.Mechanism: It uses a bait formula that cockroaches consume and spread to their nest, aiming to eliminate the entire colony.Duration: A single application is designed to provide cockroach-free results for up to 45 days, and one tube can last up to 6 months.