PENNY BLACK-Wood Mounted Rubber Stamps. Penny Black stamps feature high-quality images in red rubber with a 1/8 inch 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 Hello!: a set of six stamps each mounted on a wood block (three 1x4 inches, two 1-1/4x1-1/4 inches, and one 1-1/4x1-1/2 inches) all housed in a 4x5 inch clear plastic box. Made in USA.