... 2,natural hairline,invisible knots 3,Quick and safe shipping Popular style Natural silk closureHair material 100% Indian human hair, Chinese ... heavy density or as customer demand(80%--150%). Hair style free style,with photo from customer and others. Hair texture Silky ... double knots, revert knots, new revert knots,injected Brush free style,comb or part in any direction Light breathable, very comfortable ...