WOW!! To get 2 butane cartridges it will cost you 13.00 at Walmart..

Look what I bought today off of ebay..he has plenty more my friends.I'll let you know how they work..12 for 22.00 shipping included.Click on the picture to get the information.

"These Conair Refills contain 50% more Butane than the standard Thermacell Refills. They are fitted with a standard Butane nozzle like thatused to refill alighter. By using the Conair adapter that I give you without additional charge you can use these refills on Thermacell products and products that were designed to use the Thermacell Cartridges."