Hot Off The Press-Acrylic Stamps. Use these stamps to create beautiful homemade cards, as accents for scrapbook pages, to decorate journals or to enhance any paper craft. Stamp these images on white and black cardstock then color in. These stamps are silicone based and will not turn yellow. This package contains Zen Dragonfly: a set of three acrylic stamps on one 3-1/4×2 inch backing sheet.