The way pillows should be made. Our pillows have a unique orthopedic granular structure and relieves neck pain. We guarantee our customers a better sleep. Our pillows are filled with 100% natural grain shells, which provides uniform neck support. The type of grain shells we use is called buckwheat hulls. We use high quality buckwheat hulls from Canada. These buckwheat hulls are clean and dust free. Our pillow cases are made with 100% cotton. There are no plastic or synthetic components in our pillows. Your sleeping environment should be 100% natural. Size: 21" x 15" Weight: 4 lb 6 oz