- Fun clear stamps for all your card making, scrapbooking and paper crafting projects. Adhere to any acrylic block for easy positioning on your page. Stamp sets are available in a variety of designs and themes to match all your stamping needs (each sold separately). This package contains Merry Mice: a set of nine stamps on one 4×6 inch backing sheet. WARNING: Choking Hazard- small parts. Not for children under 3 years. Made in USA.