Purchased two weeks ago and used only once, it's in beautiful condition with almost no tangling, shedding, or stiffness. These are clip-in extensions for the nape of the neck. Product Name: Linea Storia Volume 3x Clip-in Extensions 2TYPE Dark Brown Straight Type Heat Resistance: Up to 180°C Can be styled with curling irons, flat irons, and hair dryers Can be shampooed (silicone-free shampoo is not recommended)