The mold template is carbon steel, which is strong and firm and not easy to break Wide use: for scrapbooking, card making, paper themed invitations, pocket scrapbooking, photo album decoration, photo frames and more. Great Surprise your friend with your homemade gifts. You can use this stencil to create incredible shapes from your favorite cardstocks and papers, making your card and scrapbook designs completely unique. It is a good to cultivate children hands-on ability.