Package includes: you will receive 1 x 7 inch aluminium triangle ruler in black with a size of 18.5 x 18.5 x 26 cm.Safe and durable: the triangle ruler is made of high quality aluminium alloy and the surface is matte black to avoid glare. It is corrosion resistant, durable and not easy to break. There are no sharp edges and it does not hurt your hands. The triangle ruler is corrosion resistant and not easy to break.

CLEAR AND ACCURATE SCALE - Metric and imperial measurements have clear divisions, readable double scales, and the measuring square is easy to measure and read.