# 三菱鉛筆 Uni Ball Signo RT1 Ballpoint Pen 0.38mm Lime Green | Smooth Ink Flow **Brand:** 三菱鉛筆 **SKU:** zke4630 **ASIN:** B00B57RVCW **Canonical URL:** https://crowcrowcrow.com/p/uni-ball-signo-knock-ballpoint-pen-rt1-0-38mm-color-lime-green-umn15538-5/zke4630 **Category:** home-kitchen **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹925 **Discount:** 34% **Customer rating:** 4.40/5 from 845 ratings ## Description Uni Ball Signo RT1 ballpoint pen (0.38mm, lime green) offers smooth, water-based ink for precise writing. Ideal for students and professionals in India. All duties included, arrives via ExpressBox tracked shipping. ## Highlights - Ultra-Fine 0.38mm Point — Achieve exceptional precision for detailed notes, intricate drawings, or neat handwriting. This fine tip is ideal for students and professionals who value clarity and detail in their writing. - Smooth Water-Based Ink — Experience consistent, skip-free writing with vibrant lime green ink. The water-based formula ensures quick drying and resistance to smudging, keeping your work clean and professional. - Comfortable Rubber Grip — Write for longer periods without fatigue. The ergonomic rubber grip provides a secure and comfortable hold, reducing strain during extended note-taking or journaling sessions. - Pocket Clip for Portability — Easily attach the pen to notebooks, pockets, or planners. This practical feature ensures your pen is always accessible when inspiration strikes or notes need to be taken. ## Key features - Uni Knock Ballpoint Pen RT6 - Color Ink Knock Ballpoint Pen - 0.38mm Point ## Why choose this product - Precision Writing for Every Task - Who It's For vs. Who Should Skip ## How to use 1. Remove any protective cap or seal if present. Click the top button to extend the ballpoint tip, ensuring it is ready for writing. Check that the ink is flowing smoothly by making a small test mark. — Prepare the Pen 2. Hold the pen comfortably using the rubber grip. Apply light to moderate pressure on paper. The 0.38mm fine point is ideal for detailed work, allowing for precise lines and neat handwriting. — Write with Precision 3. When finished writing, click the top button again to retract the ballpoint tip. This protects the tip and prevents accidental ink marks. Store the pen in a cool, dry place, using the pocket clip for easy access. — Retract and Store ## Product details | Field | Value | |---|---| | Ink Base | Water | | Ink Color | Green | | Special Features | Pocket Clip | | Allergens | None explicitly listed | | Recommended Use | Writing, Note-taking, Journaling, Office Tasks | | Writing Technique | Ballpoint | | Hand Orientation | Ambidextrous | | Age Range | Adult | | Cost per use | 1 pen at {{ccc_offer_price}} — {{ccc_price_per_unit:1:pen}} | | Shelf life after opening | 12 months (typical for pens) | | Reapplication math | N/A (durables) | | Contraindications | Not suitable for very rough use; individuals sensitive to rubber grips may prefer alternatives. | | Allergens / common irritants | None explicitly listed | | Brand | 三菱鉛筆 (Uni) | | Model Number | UMN15538.5 | | Color | Lime Green | | Ink Type | Water-based Ballpoint Ink | | Point Type | Ball Tip | | Line Size | 0.38mm | | Grip Material | Rubber | | Body Material | Plastic | | Count | 1 Pen | | Item Weight | 0.01 lbs (approx. 4.5 g) | | Package Dimensions | 13.97 cm x 1.27 cm x 1.524 cm (approx. 5.5" x 0.5" x 0.6") | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### How is this Uni Ball Signo RT1 pen authentic vs the version sold in Indian stores? Sourced directly from authorized US retailers, this Uni Ball Signo RT1 pen is factory-sealed and imported per-order. It matches the SKU and quality US buyers receive. All customs duties and GST are included in the displayed price, and it arrives via ExpressBox tracked shipping within {{ccc_delivery_eta}}. ### Will the Uni Ball Signo RT1 pen I receive match what is shown on the US retailer's page? Yes, orders are placed against the listed US retailer page at the time of purchase. Batch codes and packaging match what the US retailer dispatches. Photographs of every order are taken before international handover for verification. ### What is the best ballpoint pen for Indian students? For students in India, the Uni Ball Signo RT1 ballpoint pen offers a 0.38mm fine point and smooth, water-based ink for precise note-taking and exam writing. Its comfortable grip and reliable performance make it a great choice for daily academic use. ### How long does a ballpoint pen last? The lifespan of a ballpoint pen like the Uni Ball Signo RT1 depends on usage frequency and ink capacity. Typically, a single pen can last for several months of regular daily writing, equivalent to {{ccc_price_per_unit:1:pen}} for consistent performance. ### Is Uni Ball Signo RT1 ink safe for daily writing? Yes, the water-based ballpoint ink in the Uni Ball Signo RT1 is formulated for safe and consistent daily writing. It dries quickly to prevent smudging and is suitable for academic, professional, and personal use. ### Can I use the Uni Ball Signo RT1 daily for office tasks? Absolutely. The Uni Ball Signo RT1's fine 0.38mm point, smooth ink flow, and comfortable rubber grip make it ideal for daily office tasks, note-taking, and professional documentation. Its lime green color adds a touch of distinction. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B00B57RVCW-3.webp --- Source: https://crowcrowcrow.com/p/uni-ball-signo-knock-ballpoint-pen-rt1-0-38mm-color-lime-green-umn15538-5/zke4630 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).