The Wendy Vecchi MAKE ART Perfect Stamp Block is just that and more! The scallop edge comfortably fits hands of all sizes and printed grid lines allow easy alignment of stamps. Ideal for use with the Perfect Stamp Positioner, to place stamped images in the exact spot every time. Trace the scallop edges with the Letter It Fineliners to add decorative borders and trims to projects. Acrylic Block measures 3.5" x 4.5" with two scalloped edges.