Spark Your Adventure with Ease Push-Button Ignition: Lights most canister stoves quickly and easily. Protected Element: The ignition element stays safe inside the tube for added durability. Gas Collection Tube: Collects a small amount of gas to improve ignition reliability. The MSR® Piezo Igniter makes lighting your stove simple and dependable, perfect for outdoor adventures. Just push the button and you're ready to cook — no matches needed! (Note: Not compatible with Reactor® or WindBurner® stoves.) TECH SPECS Un-mounted design and recessed, protected element deliver excellent durability and reliability Tube collects gas around element for consistent ignition Width (Standard): .7 in Weight (Standard): .5 oz Weight (Metric): 0.01 kg Length (Standard): .7 in Height (Standard): 3.2 in