1. Size – Straight ruler measuring length: 15 cm/6 inches; 45° triangle rulers: 7 cm/2.8 inches; 90° triangle rulers: 10 cm/3.9 inches. 2. Material – The rulers are made of flexible PVC, allowing them to be rolled up. They retain their shape when unrolled and can fit neatly in a pencil case or on a desk to save space. 3. Features – The protractor measures 0–180° on both sides with a precision of 1 degree, enabling quick and accurate measurements. The triangle rulers and rightangle ruler have a recessed center, making it easy to locate graphic points and draw geometric shapes at various angles. 4. Application – These soft rulers are ideal for measuring, sketching geometric figures, and more. They are practical and versatile for use in classrooms, offices, and homes, suitable for artists, designers, architects, engineers, and other professionals.