Shop hop for fabric lovers. Visit five stores, get your passport stamped with purchase and turn it in at the last stop for a packet of 2 1/2" strips of Marble Essence fabrics. Fiberworks Needlework Shop, Waverly, Jen's Needlework, Aplington, River Valley Fabrics, Clarksville and Crazy to Quilt and Lulijunes in Cedar Falls are the participating stores.