... (pu) materials, which is non-toxic,flavorless,wearable and durable, cold and hot resistant. Our pu neck cushions is good stretchy ... sleeping or drivinginnoxious and flavorless,eco-friendly,wearable and durable, cold and hot resistant 3. different color,shape and size, logo printing ... or textile fabrics, or locate the massage device in it and make it to the massge neck cushion: Description:1.MOQ:2000 ...