Product Description MSR Liquid Fuel Bottles are specifically designed for use with MSR liquid fuel stoves, but can also be used as extra fuel canisters for motorcycles, scooters, and chainsaws, as well as storing spare gas for disaster preparedness. The child-resistant, push-and-twist bottle caps are leakproof and accept threads on all MSR liquid fuel stove pumps. Each bottle is made from a single piece of impact extruded aluminum to prevent leaks, minimize the degradation of fuel, and handle the pressurization required to efficiently operate MSR liquid fuel stoves. MSR Liquid Fuel Bottles make suitable gas canisters for any fuel that works with an MSR stove, including white gas, kerosene, diesel, automobile gas, mineral spirits, and aviation gas (jet fuel). Available in three sizes: 11-ounce bottle weighs 0.1 pounds and measures 2.5 x 2.5 x 7 inches, 20-ounce bottle weighs 0.25 pounds and measures 2.75 x 2.75 x 9.5 inches, 30-ounce bottle weighs 0.35 pounds and measures 3.5 x 3.5 x 11 inches. All MSR Liquid Fuel Bottles ship empty (fuel sold separately). Manufacturer’s limited 3-year warranty. Amazon.com MSR's backcountry cooking systems are durable, portable, quick-heating -- and depend upon a fuel supply packed in the company's modular fuel bottles. Designed specifically to accept the threads on MSR fuel pumps and handle the necessary pressurization to efficiently operate the company's liquid fuel stoves, these bottles have a leak-proof, push-and-twist cap, and come in three different sizes for added versatility. Choose from one of three sizes, depending on how much fuel you need for your trip.Specifications Comes in 11-, 20-, and 30-ounce sizes Compatible with most MSR liquid fuel bottles Poison Prevention Packing Requirement compliant Made in the USA in Seattle, WA Lifetime Warranty MSR products include a limited lifetime manufacturer's warranty against defects in materials and workmanship. About MSR MSR is part of a company named Cascade Designs, started by three friends and former Boeing engineers -- Jim Lea, Neil Anderson, and John Burroughs -- who were laid off from the aeronautics giant in 1971. Outdoor enthusiasts looking for the next great gear idea, they went on to design the world's first self-inflating mattress, the Therm-A-Rest. Today, Cascade Designs remains a private, family-owned company that has grown to be one of the most respected outdoor manufacturers in the world.