... .Prebond keratin remy 100% human hair extension 2.U, V tip, I tip, stick tip, flat tip available 3. ... extension Detail products specification : Tip style: U tip, nail tip, V tip, I tip, stick tip, flat tip, ... hair. Tip StyleU tip, nail tip, V tip, I tip, stick tip, flat tip, Micro ring easy loop ... , clips-on hair extension, PU skin weft, U, V, I-tip keratin hair extension, synthetic hair and wigs, ...