Personalize your crafting projects with these full book shelf cling stamps. Peel the cling stamp from the acetate sheet and position it on a clear block. Ink the stamp, align it with the desired imprint location by viewing it through the clear block, then make the impression.Details:Full book shelf5" x 5.7" (12.8" x 14.4")Thermoplastic rubber, EVA, and PVCFor use with acrylic blocks (sold separately)