This set of stamps and dies have everything related to a library card that you will ever need. This set contains 6 thin metal dies and 18 clear photopolymer stamps. The largest die measures 3.25" x 3.93" and the smallest die measures 0.63" x 0.63". The stamps adhere well to acrylic blocks and the dies work well with most die cutting machines (all sold separately). The stamps can be used used to create a cute library card with birthday wishes attached to it. You can use your favorite inks or markers with these stamps (sold separately). This set also comes with its own 4" x 6" plastic storage sheet.