50.3mm x 31.5mm. Nunn Design® Brass Stampings have many uses. Create one-of-a-kind jewelry, solder, add patinas, cold connect, embed in epoxy clay, polymer clay and resin. Don’t know where to begin? Punch a hole and add a jump ring! mebl-bb The Ashtoreth bracelet, designed by Rebecca Nunn of Nunn Design, was made using the Brass Stamping Birch Leaves, a metal hole punch, and the Brass Stamping Grande Bumble Bee. The leaves and bee can be attached to leather or other materials using a 1/2" Vintaj brass nail head rivet.