--- product_id: 94791890 title: "Uni Jetstream Multi Pen 4 and 1, 0.38mm Ballpoint Pen (Red, Blue, Green) and 0.5mm Mechanical Pencil, Body, Black (MSXE5100038.24)" brand: "三菱鉛筆" price: "NT$594" currency: TWD in_stock: true category: "三菱鉛筆" url: https://www.desertcart.tw/products/94791890-uni-jetstream-multi-pen-4-and-1-0-38mm-ballpoint store_origin: TW region: Taiwan --- # 4 vibrant ink colors 0.5mm precision mechanical pencil 0.38mm ultra-fine tip Uni Jetstream Multi Pen 4 and 1, 0.38mm Ballpoint Pen (Red, Blue, Green) and 0.5mm Mechanical Pencil, Body, Black (MSXE5100038.24) **Brand:** 三菱鉛筆 **Price:** NT$594 **Availability:** ✅ In Stock ## Summary > 🖋️ Write Sharp, Think Sharp — The Ultimate Multi Pen for the Modern Pro ## Quick Answers - **What is this?** Uni Jetstream Multi Pen 4 and 1, 0.38mm Ballpoint Pen (Red, Blue, Green) and 0.5mm Mechanical Pencil, Body, Black (MSXE5100038.24) by 三菱鉛筆 - **How much does it cost?** NT$594 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/94791890-uni-jetstream-multi-pen-4-and-1-0-38mm-ballpoint) ## Best For - 三菱鉛筆 enthusiasts ## Why This Product - Trusted 三菱鉛筆 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Color Your Ideas:** Four vivid ink colors—black, red, blue, and green—to organize and highlight effortlessly. - • **All-in-One Convenience:** Retractable 4-in-1 multi pen plus mechanical pencil combo keeps your desk clutter-free and your creativity flowing. - • **Smooth & Fast-Drying Ink:** Jetstream hybrid ink delivers dark, clear lines with quick-dry technology—no smudges, no wait. - • **Eco-Friendly & Refillable:** Sustainable resin body with refillable cartridges—write smarter, waste less. - • **Precision Meets Versatility:** Ultra-fine 0.38mm ballpoint for crisp, small writing in any setting. ## Overview The Uni Jetstream Multi Pen 4&1 features an ultra-fine 0.38mm ballpoint tip paired with a 0.5mm mechanical pencil, offering four vibrant ink colors in one sleek, refillable, and retractable pen. Engineered with Jetstream hybrid ink, it ensures smooth, dark, and quick-drying writing ideal for precise note-taking and professional use. ## Description New lineup with a ball diameter 0.38mm has been added to the popular "Jetstream 4&1" Series. A ball diameter 0.38 mm is suitable for writing small letters, writing on a small space such as a notebook or memo pad. Since the ink is equipped with "Jetstream ink", It can be drawn clearly and darkly, and it is also excellent in quick drying. ## Features - 0.38mm Ballpoint pen and 0.5mm Mechanical Pencil - Ballpoint pen color: Black, Red, Blue and green - Jetstream ink is smooth writing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076WV971R | | Additional Features | Refillable | | Age Range Description | Kid | | Best Sellers Rank | #62,956 in Office Products ( See Top 100 in Office Products ) #1,557 in Ballpoint Pens | | Body Shape | Round | | Brand Name | 三菱鉛筆 | | Closure Type | Retractable | | Color | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (686) | | Drill Point | Super Fine | | Global Trade Identification Number | 04902778225455 | | Grip Type | Smooth | | Hand Orientation | Ambidextrous | | Included Components | Ballpoint Pen | | Ink Base | Hybrid | | Ink Color | Black,Blue,Green,Red | | Item Diameter | 0.5 millimeters | | Item Dimensions | 5.9 x 0.5 x 0.7 inches | | Item Type Name | Uni Jetstream Multi Pen 4 and 1, 0.38mm Ballpoint Pen (Black, Red, Blue, Green) and 0.5mm Mechanical Pencil, Black Body (MSXE5100038.24) | | Item Weight | 0.02 kg | | Line Size | 0.38mm millimeters | | Manufacturer | Uni | | Material Type | Resin | | Model Name | ジェットストリーム | | Model Number | MSXE5100038.24 | | Pattern | single item | | Recommended Uses For Product | Note Taking, Writing | | Style | Refillable | | Unit Count | 1 Count | | Writing Instrument Form | Ballpoint Pen | | Writing Technique | ballpoint | ## Product Details - **Age Range (Description):** Kid - **Brand:** 三菱鉛筆 - **Color:** Black - **Ink Color:** Black,Blue,Green,Red - **Writing Instrument Form:** Ballpoint Pen ## Images ![Uni Jetstream Multi Pen 4 and 1, 0.38mm Ballpoint Pen (Red, Blue, Green) and 0.5mm Mechanical Pencil, Body, Black (MSXE5100038.24) - Image 1](https://m.media-amazon.com/images/I/518Kl7PQV1L.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: It says 4 and 1 though it lists 3 colors for ink in the description, and it does not mention black. Can someone clarify how many ink colors there are?** A: Ink colors are red, green, blue and black. **Q: My pen did not come with lead in the pen and the black ink is not working smoothly after a couple of hours is this normal?** A: I totally agree with you. I was so disappointed with this pen. The writing is not smooth at all. The ink was constantly skipping. I just gave up on it. **Q: How is this for people who write with their left hand?** A: Works equally well for left handed and right handed writers. **Q: What do you click to get the pencil to work? The buttons for the different ink colors are obvious but there’s nothing noting how the pencil works.** A: The silver clip piece is the button for the pencil. ## Frequently Bought Together - Uni Jetstream Multi Pen 4 and 1, 0.38mm Ballpoint Pen (Red, Blue, Green) and 0.5mm Mechanical Pencil, Body, Black (MSXE5100038.24) - Uni Jetstream Multi Pen 4 and 1, 0.38mm Ballpoint Pen (Black, Red, Blue, Green) and 0.5mm Mechanical Pencil, Body, Navy (MSXE5100038.9) - Uni Jetstream Multi Pen 4 and 1, 0.38mm Ballpoint Pen (Black, Red, Blue, Green) and 0.5mm Mechanical Pencil, Baby Pink Body, Pink Gold (MSXE5100038.68) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/94791890-uni-jetstream-multi-pen-4-and-1-0-38mm-ballpoint](https://www.desertcart.tw/products/94791890-uni-jetstream-multi-pen-4-and-1-0-38mm-ballpoint) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-09-28*