ONE SIZE FITS ALL - 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. | SAFELY KEEP AND MOVE - 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. | ENCOURAGE PROPER FAST TECHNIQUES - Our bonnet dryer attachment is made with strategically placed holes to maximize heat distribution, drying your hair evenly and efficiently. | FIT ALL HAND HELD DRYERS - Hold grip and stretchable hose collar(4 inches wide) to fit any size hand held dryer. | IDEAL FOR TRAVELLING - 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.