Durable PP Material: Ruler is made of thick engineering plastic, resistant to bending and breaking, and features rounded corners to prevent scratches, ensuring long-term classroom use
Stable and Strong Magnetic Adhesion: Ruler features a widened magnetic strip on the back for stronger adhesion, allowing it to securely attach to metal blackboards or whiteboards, preventing slippage and making presentations hassle-free
Clear, Long-Distance Graduations: Ruler's clear, eye-catching graduations are easily visible, even in the back of the classroom, enhancing interactive learning
Non-Slip Grip: Geometry ruler features a textured, non-slip grip for a secure grip, smooth movement, and comfortable operation, reducing fatigue during extended blackboard presentations
Complete 5-Piece Set: Includes a ruler, compass, protractor, 45° set square, and 30° or 60° set squares, meeting all your classroom geometry construction and presentation needs
