Hero Arts Clear Stamps 4in x 6in - Snowy Town - Send out some warm winter wishes with the Snowy Town Clear Photopolymer Stamps by Hero Arts. There are 18 clear stamps included in the package that are in the shapes of log cabins, snow-capped trees, Santa and his reindeer, and more. The stamps can be used with an acrylic block and your favourite inks (sold separately).