Diamond-ground surface Hand-crafted, finely engraved 14 carat gold nib with rhodium decoration Gold-plated double rings at the ink-handle Small decorative ring in the front section Classic plunger mechanism colors: black / green, black / blue, black / red, black ADDITIONAL INFO: Genuine product from Pelikan. Buy from Authorized Major dealer only , with confidence Brand New Condition. Guaranteed for quality WARRANTY: 3 years mechanical warranty.