... hair extensions, skin weft and wigs. If pre-bonded hair with piano colors, it can not be very popular and nice ... , easy loop hair extensions, human hair weave, human hair weave with micro ring attached (EZ weft), skin weft, hand-tied hair weave ... , synthetic hair wigs and so on.3. Hair extension tools:Micro ring, copper ring, shrinkable tube, pulling needle, thread needle, adhesive ...