MATERIL - Our Inflatable Pillows are made of ultralight soft PVC fabric material(there may be a little smell for new products due to material, better take out for few days). COMFORTABLE & DURABLE - The water-resistant PVC fabric material of Inflatable pillow made it comfortable for camping and travelling,lightweight with strong durability and easy to clean. WIDE APPLICATION - These air pillows are perfect for traveling,hiking,camping,walkabout or office breaks. Also suitable for office breaks for neck and lumbar support.