330ml vacuum s/s mug, 18/8 food grade stainless steel material, any color,any logo can be done stainless steel vacuum thermal mug or travel mugdouble wall stainless steelsleak-proof vacuum mugstainless steel vacuum travel mugmaterial: inner s/s 304 (food grade), outer s/s 201 mode no.:LLSCNcapacity: 330mlany color,any logo are availablepopular in office and homefeatue: vacuum, keep ice or hot ...