Kaisercraft CS157 Acrylic Rubber Captured Moments Stamp, 6.25 by 4-Inch, Months, Clear Clear stamps are an easy way to add inked images to paper crafting projects Simply adhere them to any acrylic block ink and stamp This package contains forty clear acrylic stamps mounted on a 6 x 4 inch backing sheet A photo friendly imported product Conforms to ASTM D4236