Large hair dryer bonnet size to hold any hairstyle including rollers- 9 inches long, 16 inches wide, 40 inches hose for mobility, 9 inch perimeter hose width.Adjustable Buttons Drawstring and Chin strap to ensure cap stays In Place during Drying Session. Large hood capacity to fit over Curlformers hair curlers and rollers. Our bonnet dryer attachment is made with strategically placed holes to maximize heat distribution, drying your hair evenly and efficiently. Hold grip and stretchable hose collar(4 inches wide) to fit any size hand held dryer. Free gift offer with every Storage Bag and Make-up Mirror! the size and the fact it comes with a pouch makes it perfect for taking the your home salon on all your trips.