High quality material: Hair clamps Entebill are made of anodized aluminum with a smooth surface. They are resistant and are not easy to oxidize, durable and reusable, can be used for a long time unique design: These professional crocodile curl clips have a breathable hole to hold the hair and prevent it from coming out without causing damage Professional hairdressing: The bottom of the metal clamp is thin but strong. It is suitable for cutting areas of precision of the scalp