RESCUE! Reusable Fly Trap Bait Refill – Outdoor Use - 18 PackBrand: RESCUE! Color: Green Features: For RESCUE! Reusable Fly Traps This bait refill is compatible with RESCUE! Reusable Fly Traps. It attracts many varieties of common nuisance and filth flies. Attracts Flies Fast This attractant quickly lures common fly species, including house flies, cluster flies, blow flies, bottle flies, and many others. Easy to Use Just drop the water soluble pouch into the trap container, add water to the fill line, replace