Quilter's Preview Paper (one roll is 20" x 25', 41.66 sq. ft.) is a design tool to help you audition quilting motifs for your quilt. Simply lay the clear film over the quilt and use a marker to to draw quilting designs. Use Preview Paper again and again; marks are easily removed with alcohol and a scrap of batting. Preview Paper is also useful for applique placement. Full instructions are included.