# DeFF's Minimalist Premium Pen Japanese design firm DeFF has created a small yet stylish writing instrument. - **Source:** [Core77](https://brifing.si/source/f6ad2371-dd12-4b4f-8976-2d2533729d9b) - **Topic:** [Design & UX](https://brifing.si/c/design) - **Original article:** - **On Brifing:** https://brifing.si/s/69238b9e-e6ce-4967-83a9-97447d5ba4fb ## Example of Minimalist Design Japanese design firm DeFF offers a minimalist design similar to Studio Neat's Mark Two Pen. The Refill Pen Jacket Extra Short measures 75mm when closed and extends to 125mm in writing mode. This small yet stylish pen is made of stainless steel and comes with various finishes. ## Various Finish Options DeFF's pen comes with different finish options such as brass, gray titanium, and anodized aluminum in black, aquamarine, or red. These options allow users to customize the pen according to their personal preferences. ## Compatibility with Standard Refills The pen is designed to be compatible with standard D1 and 4C refills. This ensures that users can use the pen for a long time and easily replace the refills. ## Personalization Option DeFF offers engraving services for users who want to personalize their pens. This feature makes the pen a unique gift or personal accessory. ## Accessory: Refill Case A small refill case is also offered with the pen. This case makes it easy for users to carry spare refills and completes the pen set. ## Price and Accessibility DeFF's Refill Pen Jacket Extra Short pen is priced at $50 regardless of the finish option. The refill case is available separately for $20. These prices are quite reasonable for a premium design product. ## Sources covering this story - https://www.core77.com/posts/144823/DeFFs-Diminutive-Premium-Pen — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._