What nib size does the Yongsheng Junlai 630 use and how does it write?

It features a two-tone #8 iridium medium nib that delivers a silky smooth, consistent ink flow without scratching. You could screw off the nib section and soak it into warm water for 5-10 minutes, then dry and reinstall back for pen maintainance.

How do I refill the pen and what type of ink should I use?

The Yongsheng Junlai 630 is a piston fountain pen and only support ink refill via piston system. Simply twist the end cap while the nib is submerged in bottled ink. It is recommend to use non-carbon ink only (e.g. Hongdian Bottle Ink).

Is this pen suitable for long writing sessions or large hands?

Yes. The lightweight 0.72 oz / 20.5g (Weight without Cap) acrylic design and balanced grip make it comfortable for extended use, especially for larger hands.

Manufacturer	Wikult
Brand	Wikult
Item Weight	3.7 ounces
Package Dimensions	8.11 x 2.44 x 1.65 inches
Item model number	YS 630
Color	Piano Black Torpedo Clear
Closure	Screw Type
Grip Type	Smooth
Material Type	Acrylic
Number of Items	1
Size	1 Count (Pack of 1)
Point Type	Medium
Line Size	0.7 Millimeters
Ink Color	No Ink Included
Manufacturer Part Number	D7WEUJ7AYVPD

Yongsheng Junlai 630 Acrylic Fountain Pen, Size 8 Medium Nib with Piston Filling System, Piano Black Transparent Ink Tank with Torpedo Shape Design Smooth Writing Pen (Gold Trim)

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