Mistillion 12 Inch Rolling Ruler, 30cm Multipurpose Parallel Drawing Ruler, Clear Plastic Geometric Ruler for Students, Architects, Artists, Engineers

• 📏 All-in-One 4-in-1 Drawing Tool Combines straight ruler, compass, protractor and T-square in one compact tool. No need to carry multiple stationery items, saves space in your pencil case and backpack.
• ✨ Smooth Rolling Parallel Line Drawing Built-in precision roller allows you to draw perfect horizontal and vertical parallel lines in one glide. Great for technical drawings, geometry homework and architectural sketches.
• ⭕ Easy Circle & Angle Drawing 1cm-spaced holes let you draw circles up to 28cm diameter without a compass. Built-in protractor scale for accurate angle measurement, perfect for math and engineering projects.
• 💎 High-Impact Clear Plastic Made of durable shatter-resistant plastic, not easy to break or bend. Transparent design lets you see the paper underneath, so you never miss important lines or text.
• 🎒 Lightweight & Portable Only 20g weight, easy to carry in your pocket or pencil case. Ideal for school, office, studio and on-the-go drawing projects. Suitable for students, teachers, designers and architects.

Tired of carrying a bulky pencil case full of rulers, compasses and protractors? Frustrated by wobbly parallel lines and inaccurate angles? Our Mistillion 12 Inch Rolling Ruler is the ultimate all-in-one solution for all your drawing and measuring needs. This versatile tool combines four essential stationery items into one compact, lightweight design – saving you space, time and money. The smooth precision roller glides effortlessly across paper, allowing you to draw perfect parallel lines in seconds. The 1cm-spaced holes make drawing circles quick and easy, while the built-in protractor ensures accurate angle measurement every time. Made from high-impact shatter-resistant plastic, this ruler is built to last through years of daily use. The transparent clear design lets you see exactly what you're drawing, so you never make a mistake. Whether you're a student doing geometry homework, an architect drafting floor plans, or an artist creating illustrations, this rolling ruler will become your most trusted drawing companion. Note: For best rolling performance, use on drawing paper, canvas or sketchbooks. Not recommended for extremely smooth surfaces like glass.