Ruler 30CM Folding for School, Ruler, 3-Pack Foldable Foldable, Portable Measuring Tool Carpentry And Daily Work

【Premium Durable Plastic Material】This foldable ruler is made of plastic material, featuring lightweight, shatterproof and flexible properties for long-term daily use. The thickened solid structure resists daily dropping, extrusion and scratching, not easy to crack or deform. The smooth and burr-free surface provides safe grip, while the high-definition scale printing is wear-resistant and not easy to fade. 【30cm Foldable & Portable Size Design】Standard full unfolded size reaches 30cm, offering enough length for daily long-distance measurement. This 30cm ruler foldable can be folded in half to a compact 15cm mini size, greatly saving storage space. The slim folded structure easily fits into pencil cases, school bags and handbags. Unlike bulky traditional straight rulers, this foldable ruler 30cm is extremely convenient to carry around, ideal portable measuring rulers for school students and office workers. 【High-Precision Scale & Multi-Function Design】This folding ruler is designed with clear and accurate centimeter scales for fast reading and precise measurement. The flexible folding junction is built with a 180° protractor structure, supporting both straight line measurement and angle measurement. Each measuring section of the 30cm ruler is reserved with small positioning holes, assisting in quick marking and neat drawing. 【3-Piece Exquisite Color Set Configuration】This rulers for school set includes 3 pieces of foldable ruler in elegant matching colors: pink, blue and transparent. Each 30cm folding ruler adopts unified standard size and precise calibration, ensuring consistent using experience. The fresh and colorful appearance meets students’ aesthetic needs, while the sufficient 3-piece quantity supports daily use, replacement and sharing. 【Versatile Wide Application Scenarios】This practical foldable ruler 30cm is suitable for both students and adult users, perfect for multiple scenarios including school classrooms, study rooms, libraries, home study and office work. The multi-purpose folding ruler can be used for daily object measurement, straight line drawing, angle calibration and auxiliary marking. Lightweight and portable, these 30cm rulers fully meet daily study, teaching and office measuring demands.