Platinum WR-12 0.38mm Pen Refills 20-Pack

Platinum WR-12 Ultra-Fine 0.38mm Needle Gel Refills

Keep your favorite fine-line pens writing smoothly with the authentic Platinum WR-12 needle-point gel pen refill set. Specially engineered by Platinum Japan for ultra-precise accounting, bookkeeping, compact journaling, and standard examination paperwork, each refill features a reinforced 0.38mm stainless steel needle pipe that ensures unobstructed sightlines and consistent capillary ink delivery. The semi-waterproof pigment gel formula delivers dark, crisp lines that resist feathering and drying out, extending the lifespan of your pen barrels with minimal environmental waste.

Key Features

• Precision 0.38mm Needle Point: Machined from durable stainless steel to deliver steady, ultra-fine lines ideal for compact grid notebooks and crowded financial columns.
• Smooth Semi-Waterproof Gel Chemistry: Formulated for rapid surface bonding, minimal paper bleed, and fade resistance under office lighting.
• Generous Ink Capacity: High-volume internal reservoir provides long-lasting writing mileage for high-density document processing.
• Seamless Pen Compatibility: Specifically designed to fit Platinum needle-point gel pen models including WE-38, ensuring factory-grade seating and tip stability.
• Bulk 20-Refill Box: Cost-effective box packaging keeps home workspaces, accounting offices, and study stations continuously stocked.

Specifications

• Brand: Platinum (Japan 1919)
• Model: WR-12 (WR12)
• Refill Type: Needle Point Gel Pen Refill
• Line Width: 0.38 mm Extra Fine
• Ink Property: Semi-Waterproof Gel Ink
• Package Quantity: 20 Refills per Box
• Compatibility: Platinum WE-38 and compatible needle gel pen bodies
• Recommended Use: Financial Bookkeeping, Margin Annotations, Examinations, Everyday Writing

Frequently Asked Questions

Q: Which pens are compatible with the Platinum WR-12 refill?
A: The WR-12 refill is primarily engineered for the Platinum WE-38 needle gel pen series and standard Platinum needle-tube gel pen models sharing the same internal barrel dimensions.

Q: Is the 0.38mm needle tip durable against heavy writing pressure?
A: Yes. Platinum utilizes a rigid stainless steel needle structure that resists bending and maintains uniform ball rotation even under firm accounting or fast shorthand strokes.

Q: Does the ink smear easily when highlighted or exposed to light moisture?
A: The semi-waterproof formula bonds tightly to standard wood-free paper, providing improved resistance against accidental water droplets and highlighter smearing once set.

Q: What is the store customer service policy?
A: Our official customer service email is szjyf@outlook.com. We handle all order inquiries promptly after checkout. Full refunds can be requested at any time prior to confirmed order shipment.