21157 flat human hair extensions products are offered for sale by suppliers on Alibaba.com, of which human hair extensions accounts for 80%, human hair extensions (light color) accounts for 11%, and blend hair accounts for 1%.
A wide variety of flat human hair extensions options are available to you, such as body wave, silky straight wave and deep wave.You can also choose from double weft, machine double weft and single weft flat human hair extensions,as well as from hair weaving, cuticle aligned hair, and hair bulk flat human hair extensions, and whether flat human hair extensions is all colors, darker color only, or lighter color only.