Silver nano bristles, which contain silver nano particles and have anti bacterial and anti fungal properties. Negative ions smooth and tighten the hair shaft's outer cuticle layer so hair becoems more manageable, feels softer and adds shine. Ceramic coated aluminum barrel allows for even heat disbursement. Wavy bristles which have broader contact with hair when compared with straight bristles. Square head and concave body design allows for more control when styling.