8Piece Math Ruler Set 15Cm Soft Straight Ruler Protractor Triangle Geometry Kits With Wavy Line For Classrooms Office, Transparent

Descriptions:1. The rulers are made of PVC, can be straight and rolled, has its own bending, and is not easy to break.. they can be placed in your pencil case, or on the office desk to save space.2. Both sides of the protractor can measure 0-180 degrees, and the scale is accurate to 1 degree, helping you to quickly measure the value.3. The triangle ruler and the hollow right angle are designed with a hollow in the middle, which is convenient for locating graphic points and drawing geometric figures of different angles.4. Transparent color allows for a clear view of numbers on the page to read easily. With the clear math ruler, you can measure an object easily.5. Soft ruler kits can use them to measure, and draw geometric figures, etc., providing you with large convenience, suitable for a variety of applications in classrooms, offices, and homes, for artists, designers, architects, engineers and so on.