... polyurethane materials with advantage of non-toxic and flavorless, wearable and durable,cold and hot resistant.Our pu pillows ... skinning PU foam waterproof ,easy installhydrolyze-resistantinnoxious and flavorless,wearable and durablecold and hot resistanteasy-cleaning and maintainfit all ... and comfortableOEM is available, colors and shape at option Wearable bath pillow(Self-skinning PU foam material)