Pillow Blank – Natural. OESD has made it super easy to change your pillow decor with each season. With a sewn-in zipper, soft texture, and serged open side seams, these zippered Easy Sew Pillow Blank are easy to hoop and embellish with your favourite embroidery designs. Once embroidered, simply sew up three sides, stuff with a pillow form and enjoy. Finished size approximately 30x30cm (14 in. square). Cotton – Polyester blend.