Leaf/Feather Metal Design Stamp, 11mm Large Punch Stamping Tool for Hand Stamped DIY Jewelry Crafts - Beaducation Original Metal Design Stamps Large Leaf / Feather Metal Design Stamp 11mm - Beaducation Original Design measures: 3.65mm wide by 11.3mm high. Made from 3/8" square heat-treated tool steel. Beaducation Original Design. Made in the USA.