Protective Ruler,Anti-cutting hand Material: Aluminum Alloy Color: Black,Blue,Red （ Surface anodizing process, anti-oxidation, no fading ） Laser scale, clear and precise （ It's high quality than other similar products) Size: 200mm,300mm,450mm, The Protective Ruler is perfect for safe cutting, scribing, drawing, and other operations in students, art, advertising, painting, design, and other industries. Package include : 1 x Ruler .
