This triangular ruler is made from reliable material with clear scales. Sturdy, non-deformed, , and can be used for long time. This transparent ruler can conveniently measure objects up to 15 cm, very convenient for daily life and are of multiple uses. Features -Color:Transparent -Material: -Size:17.00X1.50X1.50cm/6.68X0.59X0.59in -With this practical scale ruler, you can easily measure objects and bring convenience to your life. -Light weight but sturdy, smooth, won't break or scratch your fingers easily, you can use this triangular ruler for a long time with confidence. -A useful measurement tool for math classes, schools, classrooms, offices, and work spaces. -Featured by transparent color, high degree or transparency, not only practical, but also very delicate. -Our small ruler is an excellent assistant tool for artists, designers, architects, engineers, students and more. Package list: 8 x Scale Rulers