DUNBONG Rollerball Pen Refills, Roller Ball Fine Point 0.5mm, Red Ink Refill Pack of 5 - Replaceable Ballpoint Pen Refills Medium Point (Black) DUNBONG Rollerball Pen Refills, Red Ink Refill Pack of 5 - Replaceable Ballpoint Pen Refil

Brand Introduction: Founded in 2019, DunBong is a comprehensive stationery brand that integrates creativity, R&D, and production and marketing. DunBong has a strong technical research and development center and keeps developing in step with the international level. The brand's philosophy is that even when making a simple pen, they must pursue high quality, as it is their responsibility.

Product Description: The DunBong pen refill set includes 5 packs of the same color. The refill is also applicable to common rollerball pens of other brands, but users must carefully check the specification of the refill to ensure it matches their original pen properly. Customers can choose from 4 color options: red, blue, black, and navy blue.

Refill Color Description: - Black refill = black appearance - Blue refill = blue appearance - Red refill = black appearance - Navy blue refill = black appearance

Refill Dimensions: - Length: 4.41 inches - Width: 0.23 inches - Circle: 0.5mm - This is a Plug-in refill. If you need a threaded refill, please search for the specific ASIN.

Customer Reviews: - 4.5 out of 5 stars (1,415 reviews) for the black refill - 3.9 out of 5 stars (1,343 reviews) for the blue refill - 4.3 out of 5 stars (227 reviews) for the navy blue refill - 3.9 out of 5 stars (377 reviews) for the red refill - 4.4 out of 5 stars (1,985 reviews) for the overall product

Pricing: - Black refill: $12.99 - Blue refill: $10.99 - Navy blue refill: $10.99 - Red refill: $12.99 - Overall product: $12.99

Additional Details: - Circle point sizes: 1.0mm, 0.7mm, 0.7mm, 0.5mm, 1.0mm - Refill lengths: 3.90 inches, 2.76 inches, 3.2 inches, 4.41 inches, 4.50 inches - Refill widths: 0.20 inches, 0.08 inches, 0.08 inches, 0.23 inches, 0.08 inches - Each set includes 5 refills - Color options: 3, 3, 2, 4, 3

Please don't miss the pen that suits your needs. The DunBong pen refill set provides a quality and convenient option for extending the life of your favorite ballpoint pens. It is suitable for various writing occasions, from office and business to school and home. If you need a threaded refill, please search for the specific ASIN.

product information: