(1)double wall construction.vacuum type ,leak-proof starbucks lid ;
(2)customized for our whole travel tumbler mug series on color, logo, packing if only you provide us the artwork
(3)starbucks leak-proof lid, highly vacuum keep warm or cold for more than 8 hours ,
(4)both stainless steel and plastic material. we guarantee all comply with food safe grade FDA LFGB. SS 18/8 and BPA free plastic.
(5)OEM / ODM orders are welcome