Icebox cookie are a delicious treat great for any seasonwith the OXO Slice & Bake Cookie Maker you can make them quickly and easily! To use, simply lay down the included mat and shape your dough into a log. Rest the log on the side with the raised markings that will gently perforate your dough so that once its chilled you have an easy guide to follow to slice up uniform cookies. Use the built-in measurement guides on each side of the mat to form your dough to either make 1.5, 1.75 or 2