• High-quality folding ruler made of hornbeam wood.
• Protractor function thanks to the marked angle scale under the joint of the slat (15°, 45°, 60°, 75°, 90°, 75°, 60°, 45°, 15°).
• 2 meters long, 16 mm wide, divided into 10 slats.
• Waterproof construction thanks to two-layer white paint and UV varnish top layer.
• Smooth, straight slats for precise straight-line drawing.
• Covered joints with visible rivet.