Rubber repositionable stamps from Inkadinkado are quality rubber stamps that give superior stamped images. Uses Wackytac adhesive technology, which is a repositionable adhesive that clings to clear acrylic blocks no matter how many times you use it. There is no glue or messy residue. Mounts easily on clear acrylic blocks and stores easily using the enclosed backer sheet. Printed labels and contour-cut stamps allow for more precise placement of images.