Thermacell 48 Hour Mosquito Repellent Refill 4-Count Unscented Home and Perimeter Outdoor Refill in the Insect Repellents department at Lowes.com
Amazon.com: Thermacell Mosquito Repellent Refills; Compatible with Any Fuel-Powered Thermacell Repeller; Highly Effective, Long Lasting, No Spray, No Scent, No Mess; 15 Foot Zone of Mosquito Protection : Patio, Lawn & Garden
Thermacell® Butane Cartridge Refill - 2 Pack, 3.75 x 6.5 x 1.3 Inch - Kroger
Free 3D file Thermacell refill adapter - remixed・3D printer model to download・Cults
Cool Thermacell Hack for Unlimited Refills - YouTube