This diffuser is New. This hair dryer diffuser is a universal diffuser that fits most hair dryers from 1.4 inch to 2.6 inch. It is an adjustable hair diffuser attachment that matches over 99% of the different hair dryer designs on the market. It opens pretty wide so it can fit a variety of sizes. You no longer have to worry about what type of hair dryer to buy. 【Stunning Hairstyle】All hair types are great for diffusing, especially for curly hair. This hair diffuser for curly hair minimizes frizz, boosts volume, defines curls, and enhances shine. You can use the diffuser attachment to blow your hair like the professional salon at home. Using a hair dryer diffuser, you’ll always have bouncy, bold, and beautiful curls. 【Easy to Use】The blower diffuser can fit most hair dryers with a round opening. It's so easy to connect the hair diffuser, and it speeds up drying time without damaging the hair itself. Just twist the top of diffuser counterclockwise to enlarge the opening, slip dryer nozzl