Made of environmental wood, very light, not easy to bend.
Can be applied in many occasions, Perfect for school, office, home using.
Wood color with black number, not easy to fade.
2 scale: one side is metric scale (30 cm), opposite side is inch scale(12 inches)
Standard: Inch scale,1/16 inch standard, 12 inches long total. Metric scale: 1mm standard, 30 cm long total.