SUNDAY INTERNATIONAL-EZ Mount Static Cling Mounting Foam, Allows you to make any rubber stamp into an EZMount stamp that clings perfectly to an acrylic block, No sticky mess and never wears out, Simply cut out you EZ Mount to the shape and size of your stamp; adhere it and you are ready for any acrylic block, NOTE: Not recommended for use with acetate storage systems, This package contains ten 11x8-1/2in sheets, Available with and without foam, Made in USA, SKU: NMG26596