Rescue Yellow Outdoor Non-Toxic Jacket Attractant Cartridge 1.25 H x 7 D in. (Pack of 9)Yellowjacket cartridge is designed for the safest and most effective pest control solutions available to homeowners. It is best suited for use with your RESCUE Yellowjacket trap. It contains a 10 week supply of powerful attractant that is proven to lure and trap Yellowjackets. Rather than relying on chemical killers, the yellow jacket trap uses a powerful attractant that attracts queens and workers, spring through fall. It is long lasting and highly