King Arthur Baking Company's Thumbprint Pop-Out Cookie Cutters stamps beautifully embossed dough with adorned edges and a center indent for filling. The set includes 1 each heart, star, square, and round shapes. Spring-loaded levers easily cut cookie shapes, indent the center, emboss the edge design, and release the cutout for baking. Create decorative filled thumbprint and Linzer tart cookies filled with colorful jam, hazelnut spread, caramel, or creamy ganache. Simply roll out the dough and dip the cutters in flour to keep them from sticking. Press the cutters firmly into the dough, then press the spring-loaded lever to indent the center and emboss the edge design.