Ostrich Feathers Black Ostrich Tail Feathers 10 Pieces 10 black ostrich tail feathers each between 12-16 inches long. These ostrich tail feathers have the longest quill for easy mounting in craft and decor projects. Many colors and bulk quantities of these ostrich feathers available. Check out our other listings or contact us. Check out our ostrich feather videos on You Tube. Orders before 12pm Pacific time M-F will ship same day. Closed weekends and national holidays.