Entice neighborhood bats to your newly installed Uncle Dunkels handcrafted bat shelter with our safe and effective 'bat-nip' bat lure spray. Crafted in the USA, this 4 fluid ounce glass bottled spray features a fine mist top for easy application. Formulated with a bat pheromone-based mixture—free from ammonia and guano—it's designed to pique the curiosity of scent-sensitive bats, encouraging them to inhabit the bat house. Beneficial for natural insect control, pollination, providing natural fertilizer through guano, and aiding bat conservation, this cruelty-free, small batch spray maintains its potency for 12 months if kept in a cool place, ensuring no harm to animals during its production.