This is a **curve ruler (French curve)**, convenient for dressmaking and pattern making. It's useful for drawing natural curves such as armholes, hip lines, and necklines. ・Total length: Approximately 60cm ・Transparent type, making the markings easy to see, and it also has angle markings. ・The design is perfect for drafting and pattern making. The cover is old and has some stains, but the markings are clear and it's in good working condition. It will be carefully packaged and shipped via **Takkyubin (EAZY, Mercari delivery, anonymous delivery / 80 size)**. Recommended for those who want to start dressmaking, or for practicing pattern drafting at fashion schools. Thank you for looking.