... and silky hair with good feeling 3.U,V,I,Nail,Flat Tiphuman hair,Best Quality Pre Bonded hair extensions,Keratin ... extensionWeight&packing0.5, 0.8,1.0g/strand avalibleTypeI-tip, U-tip , V-tip, Nail-tip , Flat Tip etc.GradeA+++color1.dark color including 1# 1B ...