BACKPACKING FUEL MANAGEMENT Only pack full fuel canisters, consolidate your partials, and recycle the empties! Brought to you by backpackers to solve a simple problem. What do I do with this box of partial fuel containers I won't take on a trip? Now you can easily consolidate your backpacking fuel & recycle the empty fuel canisters. How to Use: STEP 1 Place receiving canister in the freezer, ice chest, or a cool shaded area. Place sending canister in the sun. STEP 2 Wait 5 to 10 minutes. This allows the fuel canisters to create a temperature differential that facilitates the transfer. STEP 3 Thread canisters onto FlipFuel(R) device. Sending canister on top ("OUT") side, receiving canister on bottom ("IN") side. Hand tighten. STEP 4 Open valve to transfer fuel. Once fuel transfer is complete, close valve and detach isobutane fuel canisters. Frequently Asked Questions: How do I recycle the empty fuel canisters? - Once you've completed the fuel transfer and the fuel canister has fully emptied, you punch a hole in the canister. This allow the canister to be recycled via most local programs. What kind of fuel can i transfer with FlipFuel(R)? - FlipFuel(R) was designed to transfer fuel for backpacking canisters. These canisters are small, lightweight, and threaded the same. Only transfer like fuel from one canister to another. An attachment for the larger (usually green) fuel canisters is coming, so be sure to sign up for our email notifications and we'll let you know when that's ready. Does this device work with all fuel canister brands? - The FlipFuel(R) fuel transfer device supports backpacking isobutane fuel canisters.