Description Durable ruler: made of good quality plastic, safer, flexible, and shatter-resistant plastic that won’t break when bent, but avoid put too much force on the straight ruler Straight ruler: conveniently measure objects up to 12 inches or 30 cm, and easily draw straight lines that are exact lengths Suitable for school or college, office, home, etc- just fold up and tuck in your pencil case;2 Side measuring ruler: dual side measuring ruler, centimeter scale is on one edge of the ruler and inch scale is on the other edge; can meet your different measuring needs
