These stamps are are easy to use - simply peel a stamp off the backing sheet, place it on an acrylic holder, ink it up, and stamp! Clean your stamp with a stamp cleaner or soap and water, then return it to the sheet, positioning it to match the printed image. This special acrylic won"t turn yellow. Can be used to create cards, tags, scrapbook pages, mini books, and other paper crafts. Stamp sheet measures: 5.5" x 7", 6 stamps.