Zhejiang jinsong hip flask made co.,ltd is specialized in making stainless steel hip flask .we can provide different size hip flask from 1 OZ to 18 OZ.we can do special logo on the hip flask by printing ,laser engraving , and embossed .and we can do model for your special design hip flask . The hip flask in my factory have passed SGS test ,for example LMBG and FDA. We export hip flask to Europ/U.S.A /RUSSIAL ,MIDDLE ASIA and other place of all over the world .we can guarantee the product quality , and offer after ----sales service.custom is the first.