The protractor's transparent design and rotating needle allow for precise and clear angle measurements, making it an excellent choice for detailed work. Its versatility and ease of use make it suitable for various tasks, including drafting, woodworking, and educational purposes, ensuring you achieve accurate results every time. Features -Color:Sky-blue -Material:Plastic -Size:14.50X14.50X0.50cm/5.70X5.70X0.20in -Precision angles: the 360° rotating needle allows for accurate angle measurements, crucial for detailed and precise work -Engraved markings: clear engravings provide precise guidelines for drawing and measuring, enhancing your project's accuracy -Unique style: the distinctive design adds a stylish element to your toolkit, making it both functional and visually appealing -Robust build: crafted with materials, this ruler is built to last, ensuring reliable performance over time -Multipurpose: ideal for various measuring tasks, this tool is for use in woodworking, engineering, and more Package list: 12 x circle protractors