Perfect curls without frizz: keep your natural texture with our volumizing diffuser that delivers incredible results. Protect the hair from damage to concentrated heat, blow the frizz, and beat your time for styling. Patented design: new patented product with lockable buttons. Streamline design, luxury glossy black finish. REAL UNIVERSAL: Suitable for hair dryer with nozzle diameter: 1.6 inches - 2 inches. Can adapt to over 90% different designs of hair blowers on the market. Maximum volume: over 200 air openings, distributes air evenly to maintain curl or waves without frizz. This hair dryer attachment distributes the hard heat from the dryer and disperses the air with gentle flatness. High heat resistance and improved safety: made of high-quality PC material. Good resistance to water and fire. ECO-FRIENDLY Lightweight.