Item: Gas One Butane Fuel Canisters (4-Pack)Single Canister Net Weight: 8 ozGreat for portable stoves and camping/outdoor activities! Shipping & Handling: Free USPS Shipping Orders ship out at most within one business day. We strive for same day shipping to the extent possible. Returns: 30 Day return policy. Unopened and unused product can be returned for a full refund. Return shipping will be the responsibility of the buyer. Notes: Please contact us if you have any questions or concerns. We’d love to hear from you and will be happy to help you make an informed purchasing decision.