ABS material is eco-friendly, durable, odorless and safe, which can withstand high temperatures. Perfect for naturally curly hair or after permanent waving, without unwanted frizz. The diffuser base can be rotated to adjust the air flow intensity. High air intensity can help you dry your hair evenly and quickly without drying or blowing your hair out. The design of the ventilation openings allows you to inflate enough air and distribute it more evenly. Suitable for most hair dryers and can be adjusted according to the size of the hair dryer. Specifications: Material: ABS Color: as shown in the pictures Connector Diameter: 5 cm / 2 inches Cover Diameter: 14 cm / 6 inches Height: 16,5 cm / 6,5 inch Weight: 228g Type: Hair Dryer Function: Hair drying and styling setting The package contains: 1 x hair dryer diffusor (does not include hair dryer) 1. Acceptable error 1-3 cm due to manual measurements. 2. You should take the real one as standard. 3. Make sure that the dryer nozzle has a round shape that fits the diameter of the connection.