protractor ruler set: 1. 1pc straight ruler, 2pcs protractor, 2pcs triangle ruler; 2. free sample; 3. custom logo are welcome protractor ruler set:1. packing: 5pcs/set, 288sets/ctn, meas:44x30x36cm, g.w/n.w:18/16kg;2. promt & accurate communication;3. competitive price;4. quality confirmed by clients;5. delivery as agreed;6. custom design and logo printing are welcome; protractor ruler set