math compass 1. suitable for office & school use 2. free sample 3. custom logo printing and packing are welcome math compass:1. packing: 1set/box, 240sets/ctn, meas.: 44x34x36cm, g.w.: 16kg, n.w.: 15kg2. quality confirmed by clients3. promt & accurate communication4. competitive price5. delivery as agreed6. custom design, logo printing and packing are welcome7. free sample. math compass