All-in-one Layout: Featuring multiple sizes on the template, the clear plastic design allows visibility through the material, and black markings ensure easy readability. Designed for precise workpiece alignment. Heart Templates: Includes 9 heart shapes in sizes 1/2", 3/4", 1", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/4", and 2-1/2", providing a complete set for various applications. Choose the appropriate size based on your project needs. Material: Made from high-quality plastic, the clear protractor and ruler set is durable and sturdy, resistant to breakage and cracking. Designed with controlled thickness for added strength. Uses the metric system with centimeter scale units and a minimum accuracy of 1 mm. Wide Application: Suitable for use in schools, homes, libraries, study rooms, and offices. Ideal measuring tool for students, artists, designers, architects, engineers, mathematicians, technical professionals, and educational learning activities involving fractional measurements.