Reinvent the wheel and get down to the science of stamping when you're creating with the Weird Science Cling Mounted Rubber Stamp Set designed by Tim Holtz for Stampers Anonymous. The set includes 9 cling rubber stamps that can be used with an acrylic block and your favorite inks (sold separately). The spine measures approximately 1 5/16" x 4 3/16" and the brain measures approximately 2 3/8" x 2 3/16".