The CORIWELL Heated Blanket Controller HL-NCFR-02 Replacement 3-Prong is a rectangular-shaped electric blanket temperature controller designed for adults. Made of white plastic, this standard-sized controller features a simple design and is tested for quality assurance. Perfect for use in the bedroom, this controller from the trusted brand Coriwell allows for easy control of your heated blanket's temperature, providing a comfortable and cozy sleeping experience. Made in China, this blanket control is a practical and reliable addition to your home decor.