This measuring metre ruler is clearly marked with 1, 5 and 10cm markings. The green numbers are clearly visible on the white background. On the bottom half of the ruler, every 10 cm is marked in alternately green or white block to show 10cm increments. This metre ruler – also called metre stick – is a device to measure small lengths and distances of up to one metre. It isa measuring instrument used in technical drawing, geometry, engineering, printing and construction to rule straight lines and calculate distances. This easy-to-read metre stick is a perfect resource for in front of classroom use and demonstrations.