Ruler set, Combo Set, 36.5x18.5 cm, mixed, 4 pieces

Set of rulers, made of durable transparent plastic material, in different colors. The set contains a straight ruler of 30 cm, with measurement system in cm and inches, a right triangular ruler, 24 cm length, an isosceles triangular ruler, with 17 cm length, and a protractor, 9 cm in diameter. It is used by children, in schools, to make various measurements and it is suitable for use by children over 3 years old.