1.U-tip Pre-bonded Hair Extension 2.With all cuticle aligned, tangle free 3.Soft and thin, can dyed 4.Various colors, lengths Top Quality Silky Straight V-tip Pre-bonded Human Hair Extension U-tip Pre-bonded Hair Extension Type Hair extension/pre-bonded hair extension/keratin hair/glue hairMaterials100% human hair or synthetic hair Quality gradeGrade A,B,C ,D double drawn hair, single drawn ...