Neluture Mochimin Fuwamochi Pillow Includes 2 pillows and 4 covers. I purchased two pillows at the same time and used them for only one night, but they didn't suit either my wife or me, so I'm selling them. I used two of the covers, and the other two are unopened. Thank you. <Manufacturer's PR> Ultimate Solution for Stiff Shoulders Fits any neck with fluffy, bouncy beads. The Mochimin Fuwamochi Pillow, supervised by a chiropractor. 5 Points of the Mochimin Fuwamochi Pillow Point 01. Fits your head and neck Point 02. Elastic bead material Point 03. Customizable special shape Point 04. Durable cover fabric Point 05. Made in Japan Fills the gap between the pillow and neck, reducing neck and shoulder stiffness! 【Materials】 Side fabric: 88% nylon, 12% polyurethane Filling: 50% styrene butadiene, 50% polystyrene 【Size】 (Length) approx. 320mm x (Width) approx. 625mm x (Height) approx. 125mm 【Country of Origin】 Japan 【Care Instructions】 ・The color may appear different from the actual product depending on your display or lighting environment. ・Regarding initial use... As a result of pursuing material quality, there may be a unique odor or fibers from the cover adhering to the pillow, but this will disappear with repeated use and washing. Also, when washing the cover, please follow the washing instructions on the label.