Make viscos, pvc cap tied to a thread for tightening , Rectangle shape , Travel pillow, Great for camping /travel, made of high quality material. Specifications Neck pain due to uncomfortable sleeping or sitting positions in train or car journey is common. Get this Plain Air Pillow from LAVI to sleep or sit comfortably during the entire course of the journey. Inflatable pillow for easy portability. This pillow can be inflated when required and can be easily deflated to carry in your travel bag. Ideal for outdoor enthusiasts. This pillow offers a perfect solution for a comfortable sleep during camping, overnight treks and picnics.Size after inflate 48x27x10 cm. For deflate just pin out and leave it for 5 minute all air comes out .Easy inflate by mouth, no need of any motor.