stainless steel bottle,made of food grade 304ss(18/8ss) 350ml,550ml,750ml OEM designs are welcome CE,FDA,LFGB,SGS,BPA Free ... Namestainless steel bottlematerialfood grade 304ss(18/8ss)capNo.5PPdia7.2cmthickness0.4 ... cap,loop cap,stainless steel flat cap,sports cap,loop cap,baby sippy cap set certificates CE,FDA,LFGB,SGS,BPA Free approved