ART IMPRESSIONS-Cling Stamps: Christmas Collection. Whimsical designs and high-quality rubber make these stamps a must-have for any stamper! Each one comes a 1/8-inch thick piece of repositionable cling foam and can be used with any acrylic block (not included). This package contains Snowman & Penguins: one cling rubber stamp in a 6-1/2x4 inch package. Made in USA.