This is a Handmade Leather Holster For a rare High Standard Mfg. Corp./American Derringer .22 Hamden Conn. USA. It is made from 5/6 oz leather and stitched with black thread.  This holster helps conceal gun in your waistband/pocket or can be worn on your side.  It can be made to be carried outside the waistband as well.  Can be made for right or left hand inside or outside waistband.  Several stain and thread colors to choose from.