From Staedtler
The Noris Math Set is a practical choice for students, providing an 11-piece collection of essential maths and geometry tools. It includes a compass, pencils, eraser, sharpener, protractor, 15cm ruler, set squares, and a lettering guide, all housed in a solid metal case.The case is designed with a safety lock on the lid to prevent it from opening accidentally, ensuring the instruments are secure. The inside lid features metric conversion tables and useful theorems. This set is an indispensable aid for school maths lessons, offering both convenience and reliability.