Bruno Visconti Hamburger Math Measuring Tools Set (conduct, Ruler, Two Miter)

Perfect for use in high school, middle school, and elementary school math classes.

in the set: two triangles at 30 and 45 degrees, a standard ruler with a marking length of 15 cm and a protractor.

all items are made the same style.

the set is made of non-toxic transparent plastic.

marked stamps are embossed and do not rub off.

the rulers have grooves on the measuring side, so it is convenient to apply and hold them on the paper: the lines are accurate and clear.