SPECIFICATION: A-195(All the needle tip ) Name:GEL INK PEN Size:148×13.5mm Line:0.38mm Packing:1Box(12PCS)/1Carton(1728PCS) Writing color: BLACK,BLUE 1.Appearance is beautiful and personality, 2.Smooth writing,durable,vivid color,waterproof 3.Using for office and exam etc. 4.Non-toxic and environment friendly,no benzene/toluene and xylene.Conforms to ASTMD-4236 AND EN-71.   Why Choose Us:   1. We’re the most professional manufacturer, which could meet customer’s various needs on products. 2. We have a yearly sales volume of 50 million US dollars both domestic and overseas and our monthly production could be more than 30,000 sets. 3. We values scientific & technical innovations and protection of intellectual properties, fills many technological gaps in educational equipment industry both in China and foreign countries, and has over 20 national patents as well. 4. We could provide samples for free, and you just need to pay for the freight charge. 5.We take fair every year,such as Carton fair,Paperwold,Ningbo stationery fair,Hongkong gift fair and so on.