You are looking at one brand new Sam Browne Button Washer in nickel. This item 1309-02 sets stud anvil 8112-00 and button hole punch 3779-06. This button washer measures 1/2" tall with a 7/16" diameter base (12.7 mm x 11 mm). There are several other various types of leathercraft kits, stamps, dyes, tools and laces also available in our stecksstore. If you are interested in additional quantities or other items, please feel free to contact us. Please feel free to message with any questions. Thank you for looking.