Penny Black Rubber Stamp 7.6cm x 11cm -Gift Giving PENNY BLACK-Wood Mounted Rubber Stamps. Penny Black stamps feature high-quality images in red rubber with a cm foam pad for maximum transfer. Stamps are available in a wide variety of themes and designs for every day and every occasion! This package contains Gift of Giving: one stamp mounted on a 11cm x 7.6cm block. Made in USA.