1>.clip in straight hair extension,100% human hair without synthetic and animal hair. MaterialRemy ... Wave,Deep Wave,Yaki(Yaky),Italy Wave,French Curl,Natural Wave,Jerry Curl,Water Wave,New-Wave…We can ... provide customer satisfaction package according to customers requirements5> Smooth and natural to touch, easy to clip6> Tangle-free, washable ... room and workshop showing pictures: clip on hair extension