[This stainless steel dog tag can be engraved on back with medical information. Choose traditional (etched in) or black laser engraving.] The dog tag comes packaged with a 24 inch 2.5mm brushed finish stainless ball chain. Dog tag is made of hypoallergenic and non-corrosive 316L surgical stainless steel. It is also known as -marine grade' stainless steel due to its increased resistance to chloride corrosion compared to type 304. 316L stamp appears at bottom of pendant on the back side.
