Hair material:we use 100% Kanekalon synthetic high temperature fiber, use this kinds of fiber, it can show out all the advantage of the hair, it can last long time, very net on the pre-loop top part, so very easy to install and able to take down and reuse! And very soft and lightweight, so when you wear it, it feel more nature and comfortable! Mean time, very sexy look! Hair length: we call it 18inch, 45.72cm, it is a comfortable length, it can reach to the part that under the shoulder! So it is not too long and not too short! Very nature when you let your hair down, and also you can make it into a beauty ponytail or set hair style! Hair color: 1b#(nature black),T30(flaxen brown), TBUG (mixed black and Burgendy, most of the top part are black, and ends part are mixed golden color), t1b/burgundy(mixed black and burgundy, most of the top part are black, and ends part are mixed burgundy) Hair weight: 60g/piece, 2.12 oz/piece, 0.132lb/ piece, that mean 5gram for per strands, it like you catch one paper money weight on your hand, so it is one light weight hairstyle! Package: each piece has 12 strands, we make 9 pieces in one pack, each piece hold by one opp bag, package separate, and total 9 pieces hold by one quality transparent bag! There are also one free crochet needles, the wash and use instructions card in the bag Hair style: it is twist style, and then make it full curl! Body wave curl from top to the ends! So some one call it kinky curl twist style, or curl Senegalese twist, or wavy Senegalese twist! User age group: generally used by all. This is a brand new hairstyle,It will bring you a new look, this product is very light and comfortable, you will love it. It suit for daily dress, fashion, cosplay, anime party, costume, carnival, Halloween, masquerade, dating Q &A: ANY QUESTION ABOUT THIS PRODUCTS , INCLUDE USEAGE , WAHSING METHORD AND SO ON, YOU CAN CONTACT US DIRECTLY, WE WILL DO OUR BEST SERVICE AT ANY TIME TO MAKE YOU FEEL OUR SINC