Quilted Pillow Cover Blank, 13 in x19in Linen. Create beautiful decor for your home. Kimberbell's Quilted Pillow Blanks are easy to embellish with serged, open side seams and a sewn in zipper. Simply add your favorite design, stitch up the sides, and insert a pillow through the invisible zipper. Ideal for both sewing and embroidery machines, Quilted Pillow Blanks are fully lined and prequilted in a variety of patterns and colors.