From Echo Park's Birthday Boy collection, one Designer Stamp Set. Echo Park's Designer Stamp sets are designed for use with acrylic stamping blocks and stamping ink. This 4" x 6" acrylic stamp set includes 11 stamps. It’s time to get this party started! Celebrate your little guy’s birthday with this festive collection! Primary colors, cute party animals, and iconic birthday images abound. Blow out the candles, cut the cake, and celebrate the good stuff! Perfect for scrapbooking, cardmaking, gift wrapping, and even party décor – the papers and embellishments in this collection are perfect for honoring the birthday boy!