Pen Prudoct OBG type ink, the third generation of automatic inkUniform and quality writing up to the last drop for 1400 metersNo ink and with clean writing in the hottest and coldest climates in the countryTip from the best raw materials Nickel Silver with Tungsten Carbide bulletIn sizes of 1.0 and 0.7 mm, anti-scratch, anti-erosionErgonomic designBody made of transparent crystal, resistant to pressure, impact and UV raysAnti bacterialIn four main colors and six fancy colorsTwo years double replacement warranty from the date of productionAbility to print the logos of organizations and companies on the body and change the color of automatic components based on the color of the organizationCertificate of ISO 9001, ISO 14001, OHSAS 18001Iranian standard certificateThe price is rightMade in Iran