... MSDS certificate, metal nozzle & valve, gas refill,butane gas refill,universal gas refill,lighter gas,butane lighter gas,aerosol Tin can Size:52x52x210mmPacking:12pc ... :43,680pcs/455cartonUNIVERSAL BUTANE REFILL,Compostion,Information of ingredient: Chemical NameFormulaCAS NO.Weight (%)ButaneC4H10106-97-897.534PropaneC3H874-98-61 ... ,DO NOT PUNCTURE,DO NOT BURN 250ml/135g High quality universal gas can