These are electric hair straightening brushes, likely model FH909, featuring ceramic bristles and adjustable temperature control.The brushes are designed to reduce hair pulling and include an insulation layer to prevent burning hands during use.They are versatile styling tools that can be used for straightening, curling, or flipping hair, and are available in various colors including white, black, red, and teal.These tools typically feature an auto shut-off function for safety and reach temperatures up to 450°F.