Mum Stamp SetPremium quality precision trimmed rubber stamps that give you a beautiful image every time! Use with any acrylic block (sold separately)Simply remove the disposable acetate layer revealing the vinyl cling with printed image, press onto a block, align and stamp! Use any ink that can be used with traditional wood-mounted stamps and clean with wood-mounted stamp cleanerThis package contains Garden Mum: four cling rubber stamps on one 4. 25x6 inch backing sheet and one 5. 25x9 inch stencil