Design the Birthday Cake of your dreams with this Die and Clear Photopolymer Stamp Set from Hero Arts. There are 11 pieces included in the 3" x 4" package. The stamps are made in the USA and can be used with an acrylic block and inks of your choice (sold separately). The dies measure .25" x 1.25" to 2.675" x 2" and are compatible with most die cutting machines (also sold separately). The pieces are in the shapes of a birthday cake, candle and phrases like "make a wish" and "happy birthday."