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 doesn't irritate or damage your hair and won't clog pores. 3. The fibers seamlessly blend with your existing hair, instantly making it look 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. The hair fiber refill bag is designed to reuse your empty hair fiber container. It is made of natural cotton powder and mineral composition, and can instantly make your hair denser. The fibers blend seamlessly with your existing hair, instantly making it look 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 doesn't irritate or damage your hair and won't clog pores. The fibers seamlessly blend with your existing hair, instantly making it look full and thick. It only takes a short time 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 matches your hair most closely. Specification: Item Type: Hair Building Fiber Optional Colors: Black, Dark Brown, Medium Brown, Light Brown, Blonde, Medium Blonde, Light Blonde, Gray, White Net Weight: 100g Package Weight: approx. 116g Package List: 1 x Hair Building Fiber Note: For external use only. If irritation or rash occurs, discontinue use. Avoid eye contact. Avoid inhalation. Please note that the new type and old type of this product will be sent randomly, and make sure you don't mind before ordering. 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 give you the best solution!