RESCUE! Reusable Fly Trap Refill – Outdoor Use - 4 PackBrand: RESCUE! Features: Made for RESCUE! Reusable Fly Traps This attractant refill is compatible with RESCUE! Reusable Fly Traps. It attracts many varieties of common nuisance and filth flies. Attracts Flies This attractant lures common nuisance or filth flies, including house flies, cluster flies, false stable flies, blow flies, bottle flies, flesh flies and others. Easy to Use Just drop the water soluble pouch into the trap container, add water to