This pattern can be knit in worsted, dk, or sport weight wool using the size double points and circulars needed to obtain the gauge. The gauge is 6 its and 8 rows for 1 inch of stockinette stitch, blocked. There are options for small, medium, and large, depending on the size mug. This is a color printed pattern on thick card stock and also includes a code to download the PDF if you prefer. They make fantastic gifts!