316 stainless steel hip flask with high quality, 18/10 stainless steel hip flasks, #316 stainless steel hip flasks, The hip flasks are made of #316 stainless steel which meet all standard such as ASTM, LFGB etc, the material is food safe standard the size is from 1 oz to 10 oz The logo could be printed, embossed,leather wrapped etc