Foldable neck pillow, perfect for travel and commuting. - Model Name: TABISURUHI Foldable Neck Pillow - Size: H24 x W35 x D10cm - Price: ¥500 (tax included ¥550) - Material: Polyester Thank you for viewing. This is a neck pillow purchased from Three Coins. You inflate it with air. You pump air into it by pressing with your hand, so you don't need to put your mouth on it. I've only used it once, and there are no stains.