This circular ruler is designed to meet the needs of both professionals and students. Its precise angle measurements and ability to draw circles make it ideal for a wide range of applications, from engineering and woodworking to art and design. Enhance your accuracy and efficiency with this reliable tool. Features -Color:Sky-blue -Material:Plastic -Size:14.50X14.50X0.50cm/5.70X5.70X0.20in -Exact measurements: the 360° rotating needle provides precise angle measurements, essential for accurate project execution -Clear engravings: engraved markings offer clear and precise guidelines, aiding in accurate drawing and measurement -Innovative design: the standout design adds a unique touch to your measuring tools, combining functionality with style -Quality craftsmanship: meticulous construction ensures durability and precision, making it a dependable tool for any job -Versatile tool: for a wide range of measuring tasks, this ruler is suitable for both professionals and hobbyists Package list: 4 x circle protractors