Saraswati is goddess of knowledge and learning, Saraswati yantras is prepared by basic mantras of saraswati. In todays worlds every one is in dire need of knowledge . Saraswati yantras is highly useful for this purpose. Saraswati yantras is kept in a static location or can be worn.
4×4 Gold plating no casing / 4×4 Gold plating with casing
7×7 Gold plated no casing / 7×7 Gold plated with frame.