RESCUE! Outdoor Yellow Jacket Attractant Trap Refill 4 W...

RESCUE! Yellow Jacket Attractant Trap Refill 4 Week Supply works inside the RESCUE! Yellowjacket Trap to lure all major species of yellowjackets. Two vials are enclosed ? each lasting two weeks. Yellowjackets fly to the trap enter through the bottom holes fly or crawl up through the cone and get trapped inside the clear yellow chamber where they dehydrate. (Note: attractant only?trap not included.) This attractant is effective spring through fall and will lure queens and worker yellowjackets.