Inch and Metric Calibrations - The ruler provides both inch and centimeter calibrations for flexible use in most situations. Transparent Design - Made of clear plastic for easy visibility when underlining notes, drawing columns, or checking paper layouts. - Protective film on both sides. Please remove the protective films on both sides before use. Easy to Use - Clear and easy to read with crisp numbers and letters. - Double-sided ruler with cm and inches for portable and practical use. - Zero centering on the bottom and standard 6-inch measurements along the top for precise alignment and to minimize counting errors. Size and Material - 6-inch (15 cm) long, double-sided ruler in cm and inches. - Constructed from clear plastic for durability and visibility. Applications and Benefits - Ideal for drawing, measuring, and daily use in school, office, and home. - A practical tool for artists, designers, architects, engineers, students, teachers, and drawing enthusiasts. - Useful for aligning layouts, checking margins, and underlining notes with precision. Use Scenarios - In the classroom or office, use the top edge to line up columns or margins and verify layout accuracy. - For art and design projects, draft precise measurements and transfer scales between plans and sketches. - For studying or professional work, quickly switch between metric and imperial scales to measure objects, diagrams, or documents.