Hodiax Octenol Pest Lures 90 Days Supply, 3PCs Biting Insect Attractant Refill Cartridge for Fly Traps, Bug Zappers, Mosquito Killers, Universal Fit (3PCS in 1 Pack)Octenol refillable insect lure cartridges for bug zappers and insect killers. 5 times more effective in killing mosquitoes and biting flies for your insects killer devices. Universal fit for all electrical or non electrical insect traps, zappers, and other insects killer devices. Slow release with pest attractive scent. Each piece lasts for 30 days. Package Includes: 1 PACK 3PCS Octenol Insect Lure Cartridges Refill