Check the listing for details. STEM Light Trap Flying Insect Trap Starter Kit + 2ct Refill Cartridges. Color: Blue, Condition: New, Made in China. Listed at 20.95 USD. This order includes (1 devices and 3 refills) new, unopened, smoke free LIGHT TRAP: Effective flying insect and fruit fly trap that attracts and traps a variety of flying insects, including mosquitoes, gnats and moths INSECTICIDE-FREE: This discreet, plug-in flying insect trap is crafted without chemical insecticides; no mess, no noise, no odor REMOVE FLYING INSECTS: Use as a gnat trap, mosquito trap, and fruit fly catcher PEOPLE & PET FRIENDLY: Place this family-friendly, pet friendly* flying insect trap in any room in your home (*when used as directed) HOW IT WORKS: Simply insert the sticky refill cartridge into the light trap base, plug into a wall using the customizable 90-degree rotation and watch it work as the blue light glows