You are looking at one brand new Tandy Leather Craftool 3-D Cross Stamp.  This item 88338-00 requires snap-in handle 8200-01 which is also available in our stecksstore along with several other 2-D, 3-D and tooling stamps.  The measurements are 3/4" x 1".  If you are interested in additional quantities or other items, please feel free to contact us.  Please feel free to email with any questions.  Thank you for looking.