... Africa market 1.Model No :M601 2: M601 Math set: 2pcs metal compasses, 1pc eraser, 1pencils one small, ... sharpener, 1pc 15cm ruler, , 1pc 45-45-90 triangle ruler, 1pc 30-60-90 triangle ruler, 1pc of 180 protactor ... ,3.Packing: 12 sets/inner box, 144 sets/ctn4.Ctn meas : 50.5**41.5*28.5 ... cm5. G.W/ N.W : 24/22 kg popular M-601 plastic geometric ruler set