Ink refill Grand GR-W1 for pen WIKR-976412 — replacement cartridge for ballpoint pen

Grand GR-W1 ink refill is a replacement cartridge compatible with the WIKR-976412 pen model. Designed for ballpoint pens, this refill restores writing function without replacing the whole instrument. The refill delivers consistent ink flow for everyday writing, note-taking and office tasks while simplifying pen maintenance.

Advantages

The Grand GR-W1 refill offers stable and even ink delivery that reduces skipping and blotting during normal use. Its cartridge design allows quick replacement and fits the specified pen model securely, minimizing leakage. The refill is suitable for prolonged daily use, providing uniform line quality and predictable performance across standard writing surfaces.

Suitable for

• Everyday handwriting and note-taking
• Office documentation and forms
• Schoolwork and study notes
• Replacing an exhausted cartridge in compatible ballpoint pens

Key specifications

• Type: ballpoint pen refill (replacement cartridge)
• Ink colour: black (standard office black ink)
• Tip size: medium ballpoint for balanced line width
• Compatibility: designed to fit the corresponding pen model body
• Delivery: consistent ink flow for general-purpose writing

How to use

Remove the empty cartridge from the pen according to the pen manufacturer's instructions, then insert the Grand GR-W1 refill into the pen body until it seats firmly. Ensure the tip is oriented correctly and secure any locking mechanism present on the pen. Test the refill on scrap paper to confirm proper ink flow before regular use.

Usage recommendations

Store refills capped and upright at normal room temperature to prevent drying or leakage. Replace the cartridge when ink flow becomes faint or interrupted. Use on standard paper types; avoid extended exposure to moisture to maintain writing quality.