This pattern is a great way to play with fabric both in color and pattern. Whether you choose a round or oval version, these placemats go together in a matter of just a few hours. Each placemat requires just 4 blocks created with the Creative Grids Scrap Crazy set (CGRMT4). 12 x 16in Oval or 16in Round. The Bosal oval (PM-2B) or round (PM-3B) is required for the foundtions.