Check the listing for details. STEM ATTRACTS TRAPS FLYING INSECTS LIGHT TRAP REFILLS 2-PACK REFILL CARTRIDGES. Color: Clear, Condition: New. Listed at 12.99 USD. STEM FLYING INSECTS LIGHT TRAP REFILLS 2-PACK REFILL CARTRIDGES Use these refill cartridges for the STEM Flying Insect Light Trap, an easy, mess-free option for attracting and trapping a variety of flying insects like fruit flies, gnats, mosquitoes, and moths. Use this discreetly-designed fruit fly trap in any indoor room where insects are present, especially around fruit, trash cans, garages and entryways. Enjoy the odor-free, soft blue light technology that traps insects with no chemical insecticides. We crafted our moth and mosquito trap to be people, plant, and pet-friendly* for 24/7 continuous attraction. It’s easy to use and install. Simply remove protective peels, insert the dual-sided adhesive cartridge into the flying insect trap base, plug in to the wall, and position using the customizable 90-degree rotating plug and leave on 24/7. No need to touch any bugs or get your hands sticky. Replace the cartridge every 14 days or when cartridge is full of bugs. LIGHT TRAP REFILLS: Refill cartridges for use in STEM’s flying insect and fruit fly trap that attracts and traps a variety of flying insects, including mosquitoes, gnats and mothsINSECTICIDE-FREE: STEM’s discreet, plug-in flying insect trap is crafted without chemical insecticides; no mess, no noise, no odorREMOVE FLYING INSECTS: Use as a gnat trap, mosquito trap, and fruit fly catcherPEOPLE & 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 glows2-PACKFREE FAST SHIPPING!!!