Benehair Micro Loop Human Hair Extensions Why choose us？ Cold fusion hair extension technology, will not damag your hairSmall strands of hair extensions, more invisible and naturalInvisible and natural, soft and smooth, no shedding and no tanglingUse 100% Remy human hair, without mixing with synthetic fibers or animal hairNo need to buy microrings separately, Benehai hair extension already includes microrings and microbeads1 pack for highlights, 2-3 packs for natural volume and length, 4 packs or more for thicker and longer hair