siliconized hollowfiber, polyester fiber on a light blue background with copy space, used as a filler for blankets, pillows,

background blanket blue clean climate compositive copy fiber filament filler filling fluff fluffy hollow hollowfiber holofiber industry light macro manufacturing modern nanowires nonwoven pile pillow polyester production silicon silicone siliconized silikon soft space synthetic synthetical technology textile texture textured wadding warm weather white