Compatible with: The 20mm round volumizing brush is compatible with Dyson Airwrap HS01/HS05. This hair styler attachment is made of high-quality material, durable and perfectly fit for hair styler. Volumizing: Introduce air into the hair to create a voluminous effect. The comb teeth lift up the roots of the hair while drying the hair, making it easy to complete the styling, ideal for limp, flat hair. Multi-function attachment: The small round volumizing brush has 2 function, which can be used for hair drying, hair styling. Drying and volumizing in one step. Package includes: 1*20mm small round volumizing brush. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!