... *4.6*2.4cmassortedthe description of the products:(butane lighter gas)1.type:HB-028BCR2.material: plastic shell and iron tube3 ... obtained,please refill the lighter with gas,since the gas is composed of a high pressurized inflammable gas,please handle careful and follow ... the lighter upside down on the table,press the butane gas refill firmly and vertically.without adaptor ,into the refilling valve ...