Are insects invading your corner of the world? Whatever insect you're fighting, Black Flag Fly Sticks are dedicated to providing the tools you need to regain control. These fly control sticks come with formulas that act fast and never back down. Black Flag insect controls have been arming homeowners in the battle against invading bugs for more years than any other brand. Flies and other flying insects can be a real aggravation when they raid your picnic, porch or patio. The Black Flag fly stick attracts and traps houseflies and other flying pests indoors or outdoors anywhere flying insects are a nuisance. You can simply add honey or syrup to attract them to the stick - once they land, they never leave. You can hang these repellent sticks in any room of the house; near your porch, patio or garden; around recreational areas; near garbage containers; and inside barns, kennels and stables. You should replace every 3 months or when the stick is full. Just remove, wrap in newspaper and dispose of in trash. for best results, hang vertically with all sides of the stick exposed, near the center of the area where you wish to control flying insect problems. You can add 1 tsp of honey or syrup to the bottom plastic cup.