Enhance your measuring accuracy with this 15cm ruler equipped with calibration markings. Measuring 45mm wide, this ruler provides stability and precision for a wide range of projects. The added sticker allows for quick identification and organization, making it a practical choice for students, professionals, and DIY enthusiasts alike. Whether you need to measure small or medium-sized items, this ruler offers the reliability and convenience you need. Upgrade your tool collection with this versatile and functional ruler that simplifies your measuring tasks.