The From the Anvil Staple Pin Black is a replacement staple pin in case of a missing part from an existing set. The overall size is 54mm x 63mm and it is sold individually. Black Staple Pin The pin has a black finish - this is baked in a high-temperature oven to give it good durability and can be used internally or externally. To remove dirt deposits, simply wipe over with a lightly oiled cloth from time-to-time and this will restore it to its original condition. Other Variations It is also available in pewter or beeswax finishes - sold as separate products.