--- product_id: 118152124 title: "Signo RT1 Retractable Gel Ink Pen 0.38mm 5 Color Ink" brand: "stationery jp" price: "¥5023" currency: JPY in_stock: true category: "Stationery Jp" url: https://www.desertcart.jp/products/118152124-signo-rt1-retractable-gel-ink-pen-0-38mm-5-color store_origin: JP region: Japan --- # Ergonomic rubber grip 5 vibrant ink colors 0.38mm micro point precision Signo RT1 Retractable Gel Ink Pen 0.38mm 5 Color Ink **Brand:** stationery jp **Price:** ¥5023 **Availability:** ✅ In Stock ## Summary > 🖋️ Elevate your writing game with precision and color—because your ideas deserve the spotlight! ## Quick Answers - **What is this?** Signo RT1 Retractable Gel Ink Pen 0.38mm 5 Color Ink by stationery jp - **How much does it cost?** ¥5023 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/118152124-signo-rt1-retractable-gel-ink-pen-0-38mm-5-color) ## Best For - stationery jp enthusiasts ## Why This Product - Trusted stationery jp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Color Your Ideas:** Five vivid ink colors—black, blue, red, green, violet—perfect for organizing notes or creative expression. - • **Comfort Meets Control:** Soft rubber grip ensures fatigue-free writing during long meetings or brainstorming sessions. - • **Smudge-Free Confidence:** Quick-drying gel ink keeps your documents clean and professional—no more embarrassing smears. - • **Bonus Productivity Boost:** Includes compact 5-color sticky notes for seamless multitasking and on-the-go organization. - • **Precision in Every Stroke:** Ultra-fine 0.38mm tip delivers crisp, detailed writing for professionals who demand clarity. ## Overview The Signo RT1 Retractable Gel Ink Pen set features five micro-point 0.38mm gel pens in vibrant colors with ergonomic rubber grips for comfortable, precise writing. Its quick-drying ink prevents smudging, making it ideal for professional use. The set also includes a compact pack of 5-color sticky notes, enhancing productivity and organization on the go. ## Description Signo RT1 Retractable Gel Ink Pen, Micro Point 0.38mm, Rubber Grip, 5 Color Ink, Sticky notes Value SetSet contains 5 x UMN-155-38 Signo RT1 Retractable Gel Ink Pen, Micro Point 0.38mm, Rubber Grip, 5 Color Ink + 1 x Compact 5-color Sticky Notes.[Signo RT1 UMN-155 Gel Pen - 0.38 mm - 5 Colors Ink] Model Number: UMN15538.24, UMN15538.33, UMN15538.15, UMN15538.6, UMN15538.12Body Color: Black, Blue, Red, Green, PurpleBody Material: PlasticCapped or Retractable: Retractable - ButtonClip Material: PlasticClippable: YesDiameter(Grip): 10.6mmDiameter(Max): 10.9mmGrip Color: Black, Blue, Red, Green, PurplekGrip Material: RubberInk Refillable: YesLength(Retracted): 14.1 cm / 5.6 inchesInk Color: Black, Blue, Red, Green, VioletTip Material: MetalTip Size: 0.38mmTip Type: Conical[Stationery JP Compact 5-color Sticky Notes 100 Pieces Ecology Type] Model Number: Stationery JP NBM02454Color: orange, light green, pink, yelow, light blueSize: 3.2 x 2.2 x 0.1 inches ## Features - Set contains 5 x UMN-155-38 Signo RT1 Retractable Gel Ink Pen, Micro Point 0.38mm, Rubber Grip, 5 Color Ink + 1 x Compact 5-color Sticky Notes. - UMN-155-38 Signo RT1 Retractable Gel Ink Pen, Micro Point 0.38mm, Rubber Grip, 5 Color Ink, UMN15538. Ink Color: black, blue, red, green, violet. - Stationery JP Compact 5-color Sticky Notes 100 Pieces Ecology Type, NBM02454. It's convenient to carry them with you. - Writes amazingly smooth while providing crisp, vivid lines. - Quick-drying ink helps prevent smearing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0777M91D3 | | Additional Features | Retractable | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #118,742 in Office Products ( See Top 100 in Office Products ) #1,934 in Gel Ink Pens | | Body Shape | Round | | Brand | Stationery JP | | Brand Name | Stationery JP | | Closure Type | Retractable | | Color | 5 Color Ink | | Customer Reviews | 4.5 out of 5 stars 64 Reviews | | Drill Point | Micro | | Grip Type | Rubber | | Hand Orientation | Ambidextrous | | Included Components | Retractable Gel Ink Pens, Sticky Notes | | Ink Base | Water | | Ink Color | Black,Blue,Green,Red | | Item Diameter | 10.6 millimeters | | Item Dimensions | 5.55 x 2.17 x 0.79 inches | | Item Weight | 0.06 kg | | Line Size | 0.38 millimeters | | Manufacturer | Stationery JP | | Material | Rubber | | Material Type | Rubber | | Model Name | Signo RT1 | | Model Number | 191308907150 | | Recommended Uses For Product | Writing | | Style | Micro Point (0.38mm) | | UPC | 191308907150 | | Unit Count | 1 Count | | Writing Instrument Form | Roller Ball Pen | | Writing Technique | gel ink | ## Images ![Signo RT1 Retractable Gel Ink Pen 0.38mm 5 Color Ink - Image 1](https://m.media-amazon.com/images/I/51H42CAHMmL.jpg) ![Signo RT1 Retractable Gel Ink Pen 0.38mm 5 Color Ink - Image 2](https://m.media-amazon.com/images/I/819DH5WnSFL.jpg) ![Signo RT1 Retractable Gel Ink Pen 0.38mm 5 Color Ink - Image 3](https://m.media-amazon.com/images/I/71YBkOtMLAL.jpg) ![Signo RT1 Retractable Gel Ink Pen 0.38mm 5 Color Ink - Image 4](https://m.media-amazon.com/images/I/81iuDfdtNtL.jpg) ![Signo RT1 Retractable Gel Ink Pen 0.38mm 5 Color Ink - Image 5](https://m.media-amazon.com/images/I/513IQLQl6jL.jpg) --- ## 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.jp/products/118152124-signo-rt1-retractable-gel-ink-pen-0-38mm-5-color](https://www.desertcart.jp/products/118152124-signo-rt1-retractable-gel-ink-pen-0-38mm-5-color) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-18*