XIANQI Description:It' s very easy to use. It fits most hair dryers and will stay attached to your hair dryer. It will do a great job on your curls. Come and have a tryFeatures:Very easy to attach to and remove from both of the dryers, won't cause scratch and will stay attached to your hair dryer as it has built-in silicone pads.With it, you can dry your hair quickly as it allows you to diffuse larger patches of your hair which reduces the time it takes to complete your hair style. The hole for hair dryer nozzle is adjustable, suitable for most hair dryers whose nozzle diameter is 1.57 inches - 2.83 inches.Easy to use, you just need to squeeze the side buttons and clamp the diffuser over the end of the dryer.It will leave your hair fluffy and easy to style after using, will be a great tool for both home and salon.Well-designed, made of qualified ABS material, it's heat-resistant, waterproof and cost-effective. Material: ABS, Silicone Color: White Diameter for Nozzle of Hair Dryer: Approx. 3.8cm (Minimum)8cm / (Maximum) Item Size: Approx. 16.5 * 12.8 * 11cm Package List:1 * Hair Dryer Diffuser