sewanta victor m380 [set of 2] reusable outdoor fly traps 32 oz - fly magnet bait trap - made in usa - bundled with 2 bait cebo and 2 hanging chains 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