DUNBONG Ballpoint Metal D1 Refill for Multifunction Pen, Blue (Pack of 5)

DunBong, a comprehensive stationery brand founded in 2019, has a strong technical research and development center that keeps it developing in step with the international level. The company's philosophy is that even when making a simple pen, they must pursue high quality, as this is their responsibility.

Each set includes five packs of the same color, with a threaded cap that is removable. The pens are compatible with DunBong's 6-in-1 Multi-tool Pen (ASIN: B07ZMPSHZ6, B07ZMQ342N, B07ZMPB9T8, B07ZMPLY9Q, B07ZMPRXHC) and 4-in-1 Multicolor Pen (ASIN: B07X3NZPVS, B07WPVR19R, B07X1KYM9V, B07X1KY94V, B07WZG7JWZ).

Customers can choose from three colors: red, blue, or black. The pens measure 2.76 inches in length and 0.08 inches in width, with a 0.7mm circle.

The product has received positive customer reviews, with an average rating of 4.4 out of 5 stars from 1,419 reviews for the 6-in-1 Multi-tool Pen, 3.8 out of 5 stars from 370 reviews for the 4-in-1 Multicolor Pen, 4.3 out of 5 stars from 227 reviews for the 3-color pen, 3.9 out of 5 stars from 379 reviews for the 4-color pen, and 4.4 out of 5 stars from 1,990 reviews for the 1.0mm circle point pen.

The prices for the pens range from $10.99 to $12.99, with the 3-color pen being the most affordable at $10.99. The pen refills vary in length from 3.2 inches to 4.50 inches and in width from 0.08 inches to 0.23 inches, with a consistent 0.7mm circle point across most models.

Customers are advised to measure the size of the pen they need before purchasing, as the crystal pen refills are 7 cm/2.75 inches in length and 0.7 mm in core. The total quantity of blue ballpoint pen refills in each set is five, which should be enough for daily writing needs.

The pens are made with metal faces, ensuring durability and a smooth, dry-spot-free writing experience. They are suitable for use in school, office, and home settings by students and office workers alike.

product information: