Exchange Instructions
How to assemble The Exchange Box
How to package the exchanges
Step 1
Verify the canisters are empty by depressing the center pin with a spoon to remove any remaining CO2.
Step 2
Twist on provided caps to seal the canisters. If you have thrown away your caps, no worries... if the canisters are empty, continue to step 3.
Step 3
Place included return label over the existing label. Tape the box closed and place in the mailbox.