Teacher recommended triangle ruler APJ287 Reimei Fujii 4902562484914 (10 sets)

Developed jointly with school teachers. Easy to learn "Hashi 0 Memory" triangular ruler. ◆Body size: 45°: 151 x 106 x 106 x 1mm thick, 30°60°: 174 x 151 x 87 x 1mm thick. ◆Both left and right memory ◆Hashi 0 (zero) memory ◆Memory with arrow ◆Graph grid Ruler: Recycled PET resin, Ruler case: Olefin