Description:Material: Silicone + plasticColor: Blue & blackFolding size: Approx 58mm / 2.3 inchUnfold size: Approx 115mm / 4.5 inch ?Maximum diameter: Approx 135mm / 5.3 inchMinimum diameter: Approx 50mm / 2 inchFeatures:Ideal for barbers�� and for people with naturally curly， permed， oil or wavy hairFits most hair dryers， dries hair rapidly and leaves it feeling softIts heat insulating material leaves the surface cool to the touch.?Foldable designation，space saving and lightweight， useful and portable， best choice for travel or business tripPackage Includes:1 x Silicone diffuser