Pressurized gas cannot be shipped via 3-day,2nd day,or next-day air services. Pressurized gas cannot be shipped outside of the lower 48 states of the U.S.A. All non-qualifying orders will be canceled and refunded immediately. Do not leave pressured gas cans under high heat,or in the vehicle unattended. Due to the nature of this item and the complexity requirement on shipping,green gas cannot be returned. Please make sure your Airsoft gun is compatible with green gas before purchasing. Valken is committed to bringing you the highest quality green gas in a timely,legal,and (most importantly) safe manner.