Description:The hair fiber refill bag is designed for reusing your empty hair fiber container. It is made of natural cotton powder and mineral composition, can instantly make your hair denser. The fibers blend undetachably with your existing hair, instantly making it full and thick.Features:Its microfibers stay firmly in place through wind, rain and perspiration for longer-lasting results.Made of natural and non-toxic ingredients, it has no stimulation and does no harm to your hair and won't clog pores.The fibers blend undetachably with your existing hair, instantly making it full and thick.It just takes a short time to take effect, perfect for dating, working, traveling, etc.The hair building fibers work with all hair types and textures.The hair building fibers can be mixed to find the closest matched color to your hair.Specification:Item Type: Hair Building FiberOptional Colors: Black, Dark Brown, Medium Brown, Light Brown, Blonde, Medium Blonde, Light Blonde, Gray, Auburn, WhiteNet Weight: 50gPackage List:1 x Hair Building FiberNote:For external use only. If irritation or rash appears discontinue use. Avoid contact with eyes. Avoid inhalation..Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.