Send back two 3oz CO2 cylinders in a return, get a $15 coupon
Send back six 3oz CO2 cylinders in a return, get a $54 coupon
'in a return' implies sent in one package, not numerous
Coupons expire 2 years from issue date
You can return both 10L and 60L cylinders in an exchange. We just ask you return at least two cylinders in total. (Ex. one 10L and one 60L= $17 coupon)