18/8 stainless steel, food grade standard BPA free fashion and ... Certificate We are the manufacturer of stainless steel sport bottle, travel mug, coffee mug, stainless steel soap and so on, Our products has ... Quality and Competitive Price. The information concern to the mug is as follows: 1,all the mugs are made ... of 18/8 stainless steel ,food grade standard,BPA free. 2, we have ...