Donau Elektronik Rulers Curve 618940 - Donau MLK30, The Donau Elektronik MLK30 is a durable drawing ruler, designed for precision with its 30 cm length and curve feature. Constructed with steel blue plastic, it is ideal for school equipment primarily used in back-to-school settings. Its robust design makes it perfect for students engaging in detailed drawings and measurements. Donau MLK30 Elektronik Curve Ruler 30cm Plastic with Steel Core
