... The simulation scalp is soft. Uniform stitch.The hair style is connected well.Lace extensionsThe most recent ... once a week and invest in a hooded hair dryer or heated cap for at-home maintenance. " ... iron not to exceed 350 degrees F.Human hair, Length: Approx 16 inchNaturally curly at the ... knots,double knots,no bany hairs,density,hair color,circumference,hair texture,forehead to nape of neck,ear ...