ART IMPRESSIONS-Try'folds Collection: Cling Rubber Stamps. This set of stamps is perfect for making layered handmade cards in tri-folds to give out to family or friends! They are on a repositionable cushion. Best used with acrylic blocks (not included). Stamps are housed neatly in a 9x4-1/2 inch package. Made in USA. Best viewed how-to-use on you tube.