J-Life Buckwheat Hull Pillow - Japanese Soba Gara Makura - Rectangular 13" x 18" - Kasuri Navy Rectangular and Cylindrical Neck Roll Image shown for comparison only. Invisible zipper to adjust level of buckwheat and clean pillow Matching Pillow Case Included 100% Cotton Japanese Fabric Imported From Japan. Practical and traditional 13" x 18" size