victor m380 set of 2 reusable outdoor fly traps 32 oz - fly magnet bait trap - bundled with 2 bait refills of victor m383 and 2 sewanta hanging chains (set of 6) sewanta how to use-trapping tips:set up your trap; empty contents bait into trap,add warm water to fill line, swirl to mix - as trap fills up more, add enough water to keep flies submerged - screw on to of the trap tightly,click on the hood on top of the cover until it clicks - affix the hanging chain to the hook- hang it up outside your house and see the great results within hours! washable and reusable - convenient wide mouth for easy cleaning and filling.