The Mino Washi fountain pen from Gifu, Japan, is a product crafted with traditional Japanese paper known as "Washi" and is handmade using traditional techniques. Here's what you might expect from such a product:

1. Washi Craftsmanship: Washi is a type of paper made traditionally in Japan from plant fibers. It's known for its durability, flexibility, and often exquisite textures. Pens made from this material often showcase the unique beauty and texture of Washi.

2. Handmade: These fountain pens are typically handmade by skilled artisans who specialize in crafting fine writing instruments. Each pen might have unique variations due to the handcrafting process.

3. Fountain Pen Nib: Fountain pens usually come with high-quality nibs that provide a smooth writing experience. They might offer various nib sizes (such as fine, medium, or broad) to suit different writing styles.

4. Aesthetics: The Mino Washi fountain pen is likely to exhibit traditional Japanese design aesthetics, showcasing the elegance and sophistication associated with Japanese craftsmanship.

5. Collector's Item: Handmade, limited production, or special edition pens made from unique materials like Mino Washi can often become collector's items due to their craftsmanship and exclusivity.

These pens not only serve as functional writing instruments but also as pieces of art that reflect the cultural heritage and craftsmanship of Japan. They're often sought after by collectors or individuals looking for unique and high-quality writing tools.

It sounds like you're describing a gift box containing a fountain pen with a middle tip alloy nib that uses black ink. Here's a breakdown of what such a set might typically include:

1. Gift Box: The set likely comes in a special presentation box, making it suitable for gifting or storing the fountain pen and accessories. The box might have a sleek design and offer a refined presentation.

2. Fountain Pen: The fountain pen itself is equipped with a middle-sized alloy nib, which refers to the point or tip of the pen where the ink flows onto the paper. This type of nib size typically offers a balanced writing experience suitable for various writing styles.

3. Black Ink: The fountain pen is likely to be pre-loaded or come with a cartridge or converter filled with black ink. Black ink is a classic choice for fountain pens and offers a professional and elegant appearance on paper.

4. Refillable or Replaceable Ink: Depending on the type of fountain pen, the ink system might be refillable using ink cartridges or a converter to refill from a bottle of ink.

Sets like these are often well-suited for gifting due to their elegant presentation and the functional, sophisticated nature of fountain pens. They can be appreciated by those who enjoy writing with fountain pens or appreciate high-quality writing instruments.