Anne Taintor 58366 2-3/4 W by 4-1/4-Inch H Flask, That Kind of Girl
…and then there are those days when vitamin C simply isn't enough.  Slip one of these dandy little 4 oz. stainless steel flasks (with wrap-around design) into your pocket and a ladylike snort is always at your fingertips!  Companion funnel makes refilling a snap.