Easy to use, setup in minutes, remove in seconds. No mixing, no spraying. ☼ Non-toxic. No poisons, pesticides, miticides, chemical attractants or pheromones. None of that stuff. Just NONE. ☼ Use indoors, outdoors and in greenhouses. Safe for use on foodstuffs, ornamentals and medicinals. Safe for use in organic gardens, ☼ Controllable - won't wash off in the next rainstorm, and they won't drift into your neighbor's property if the wind shifts.