Skin weft is made with 100% remy hair on very thin Poly- Urethan(PU) . The width of one strip is 90cm, also 30cm,10cm ect.PU wide have 0.8cm,0.7cm.1cm.ect.Color:single color,fancy color,mixed color,two tone color,highlight colorTexture:yaki,straight,wave,curl.ectLength:from 8”to30”upThis extension is seamless without bump when it is completed.No adhesive is used,No clip or chemicals,fast ,easy and profitable way of applying extension.Skin weft hair is the hair for the most convenient,simplest,and speed way of ectensions,since the tape is used to look natural,furthermore,the weft can not be easily reconginzed .Standard of the polystrip:Length:30cm,60cm,90cm,120cmWidth:0.8cm,1cm,1.2cm,1.5cmwe can make skin weft as your request.