Gon TEACHER for Board of 50 cm ZB-5639

The TEACHER set square 90°/45° for the school Board of 50 cm ZB.5639 corners 900/450/450 drawing on the blackboard will become an essential attribute when carrying out thematic lessons for pupils. Features: corners 900/450/450та border length measurements in 50 cm division every 0.5 cm and the digitization of every 10 cm and divide numbers resistant to abrasion caused clear removable holder black color for convenient use material - high impact colored plastic color - orange-yellow individual packing - bubble wrap