Our classic Oklahoma ballpoint pen is crafted from .925 sterling silver and inscribed with your school name. The quality of the material can be felt in the weight of the silver used to make the barrel and cap. Made from .925 sterling silver with platinum-plated metal fittings. Twist-action retractable ballpoint pen measures 142 mm x 10 mm. Engineered and manufactured in Germany. Writes in blue ink. Each pen has a unique serial number engraved in the cap. Beautifully presented in a keepsake gift box with a blue ink cartridge and polishing cloth, making for an ideal graduate gift. Officially licensed by University of Oklahoma. Manufactured by a trusted supplier.