100% Remy Human Hair with same cuticle direction, no more tangling! Fusion hair is easy to apply, quick to finish and cannot be seen once applied. Reusable hair! Remy hair lasts longer and can be reused. 4 bundle of about 30 I-Tips, each bag has a total of approximately 120 I-Tips. Cold Fusion/Micro bead extensions are applied by weaving small sections of hair through a micro link tube or bead. Installation requires weaving tools and pliers to weave the small sections of hair. No heat required. Long lasting and gentle on hair. Professional installation recommended.