Welcome to the store! 1. These microfibers stay firmly in place through wind, rain, and sweat for long-lasting results. 2. Made from natural and non-toxic ingredients, it does not stimulate or damage your hair and does not clog pores. 3. The fibers blend seamlessly with your existing hair, instantly making it full and thick. 4. It only takes a short time to take effect, perfect for dating, work, travel, etc. 5. Hair building fibers work with all hair types and textures. Made from natural cotton powder and mineral composition, it can instantly make your hair denser. The fibers blend seamlessly with your existing hair, instantly making it full and thick. Features: These microfibers stay firmly in place through wind, rain, and sweat for long-lasting results. Made from natural and non-toxic ingredients, it does not stimulate or damage your hair and does not clog pores. The fibers blend seamlessly with your existing hair, instantly making it full and thick. It only takes 30 seconds to take effect, perfect for dating, work, travel, etc. Hair building fibers work with all hair types and textures. Hair building fibers can be mixed to find the color that best suits your hair. A specially designed comb to provide a natural look. Specification: Item Type: Hair Building Fiber Optional Colors: Black, Dark Brown, Medium Brown, Light Brown Net Weight: 27.5g Item Size: Approx. 12.3 x 4.4 / 4.8 x 1.7 inches Package Weight: Approx. 85g Package List: 1 x Hair Building Fiber Note: For external use only. If irritation or rash occurs, discontinue use. Avoid eye contact. Avoid inhalation. Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!