227g gas cartridge. combustible gas under pressure. protect from direct sunlight. do not expose to temperatures above 50°c. keep out of reach of children. gas cartridge complies with standard en417. follow the instructions on the device for the intended use. keep the gas cartridge in a well-ventilated area. keep away from ignition sources. no smoking. dispose of the empty cartridge safely. replace the cartridge in a well-ventilated area. close the valve on the device. remove the empty cartridge. replace the unit seal gasket if damaged or missing. use this cartridge only with st-7000, ms-2000, km5000, a150.421 gas cookers. notice: do not refill. do not puncture or dispose into fire, even after use.