These inches 30cm foam sheets are excellent for young and experienced artists to use for wide range of art and craft projects including printmaking, collages, stamping, stencils, scrapbooking etc includes lessons and project ideas 12 sheets per package. inches These butter soft inches foam sheets make great printing plates, they require only the slightest pressure to create working impression which eliminates the need for sharp or pointed tools. Great for younger ages. Easy to cut into shapes or tear to create patterns and designs. Accepts water based adhesives. Accepts water and oil base paint, markera, inks. Excellent for stencil making.