Neck Stretcher Kubi Karusan (M size) I bought this for traveling on the Shinkansen (bullet train). I've only used it once. It has been stored at home, so I hope those who understand that it has been handled by a private individual will consider purchasing it. Product size (width x depth x height): 24 x 39 x 22 cm Country of origin: China Contents: 56g Material: Main fabric: 85% polyester, 15% polyurethane; Main mesh: 100% polyester; Filling: Polyurethane resin Black Supporter Mesh A comfortable supporter using mesh and padded fabric.