-. Binding : Office Product
-. Brand : TWSBI
-. EAN : 4711467444523
-. Feature : Our ever popular 580 now in USA edition / Piston filler type fountain pen. Easy twist to fill， no hassle. / 580 has improved the smoothness of cap thread turning / 580 has increased ink capacity， about 30% more than 530 / Comes in EF， F， M， or B nib sizes. Please look at other listings for different size
-. Label : TWSBI
-. Manufacturer : TWSBI
-. MPN : M7444520
-. PackageQuantity : 1
-. PartNumber : M7444520
-. ProductGroup : Office Product
-. ProductTypeName : WRITING_INSTRUMENT
-. Publisher : TWSBI
-. Studio : TWSBI
-. Title : TWSBI Diamond 580 USA Fountain Pen nib M