... ' Lacquer Pattern Tube,Plating Bicolor Clip,Plating Bright Gold Collar Band,Engraving Iridum Gold Nib,RoHS' Lacquer Metal Grip 3.Size of ... Ball size 0.1mm 6.Ink Main Color (Red, Blue ,Black) 7.Standard Packing 15pcs/inbox,300pcs/ctn 8.Gift Packing ... producing high-grade fountain pens &Iridium pens. To provide customers with defect-free products is the Goal of Company.