Features:Safe and Reliable: Made of high-quality materials, waterproof, durable and long service life. Very suitable for indoor and outdoor plants.Powerful bait: The scientific entrance structure can prevent leakage and catch flies more effectively. It can handle any weather conditions.Easy to Use: Our fly catching bags can be easily hung on leaves or stems, it is simple and convenient to use, saving time and effort.Practical: It can effectively prevent your food from being disturbed by flies and keep the food clean and freshing.Wide Application: Very suitable for outdoor picnics, gardens, orchards, farms and other places, as well as indoor use.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size: 21.5*20cmHow it worksThe fly trap, inside the fly trap is placed a lure bag that the flies cannot resist. The bag contains a bait made from feed, etc. When the disposable bag is filled with water, the bait starts to dissolve, and emits an odour which, when smelled, causes the flies to fly through the yellow lid and drown in the water.To use:1. Cut along the top dotted circle2. pull out the top hanging hole3. Fill the slit under the top with water, the top of the bag pattern is the water level limit4. Hanging outside in an area frequented by flies to a height of 1.2 metres or less5. Place outdoors in a sun spot where the sunlight will warm up the water and evaporate it, promoting the evaporation of the bait pheromone and spreading it further.