Organic Buckwheat Hull Pillows - Standard Cervical Pillow (1, 7 x 14 cylindrical) Considered a medical device by chiropractors, osteopaths, doctors and hospitals Longevity of 10 years if cared for properly, washable, freezer adaptability or microwave Organic interior with 100% Pima cotton case and pillow enclosures Small and convenient easy to carry and store with excellent design feaures of supporting ergonomically. The pillow won't collapse when using. Individually hand crafted since 1985, considered in the Japanese style of neck roll