{"product_id":"pentel-trj50-flexible-nib-pen-5-pack","title":"Pentel TRJ50 Flexible Nib Pen 5-Pack","description":"\u003ch2\u003ePentel TRJ50 Flexible Nib Business Sign Pen (5-Pack)\u003c\/h2\u003e\n\u003cp\u003eThe Pentel TRJ50 (Tradio Stylo) delivers an expressive, responsive handwriting experience by fusing fountain pen line dynamics with the convenience of a modern porous-point marker. Engineered around a unique delta-shaped polyacetal fiber nib encased in a flexible plastic collar, it responds organically to your natural hand angle and downward pressure. Whether executing brisk executive signatures, drafting architectural line art, or jotting daily executive notes, this 5-pen set ensures uninterrupted, fatigue-free precision across every page.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamic Variable Line Width:\u003c\/strong\u003e Flexible delta-profile synthetic fiber nib transitions smoothly from a razor-sharp 0.4 mm hairline to a bold 2.0 mm stroke in a single gesture, modulated entirely by your writing angle and grip pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast-Drying Water-Based Liquid Ink:\u003c\/strong\u003e Formulated with a rich, high-density water-based dye ink system that flows instantly without skipping, dries rapidly to prevent smudging, and minimizes bleed-through on standard notebook paper.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Roll Octagonal Faceted Barrel:\u003c\/strong\u003e Molded with subtle geometric facets along the body to prevent rolling off slanted drafting tables and desks while offering ergonomic index-finger indexing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSustainable MLJ20 Interchangeable Core:\u003c\/strong\u003e Fully compatible with Pentel MLJ20 refill modules, which replace both the ink reservoir and the entire flexible nib assembly together, renewing writing performance every refill.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConvenient 5-Pack Bundle:\u003c\/strong\u003e Includes five individual pens (black ink) ready for multi-office deployment, travel cases, and demanding studio sketching workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e TRJ50 (Tradio Stylo \/ MLJ20)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 Pens\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNib Type:\u003c\/strong\u003e Flexible Synthetic Delta Fiber Nib\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStroke Width:\u003c\/strong\u003e Approximately 0.4 mm to 2.0 mm (Angle\/Pressure Sensitive)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Formulation:\u003c\/strong\u003e Fast-Drying Water-Based Liquid Dye Ink\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRefill Compatibility:\u003c\/strong\u003e Pentel MLJ20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the flexible fiber nib achieve different line widths?\u003c\/strong\u003e\u003cbr\u003e\nThe nib features a dual-sided delta synthetic fiber core supported by an outer stabilizing bridge. Writing at a steep angle produces an ultra-fine 0.4 mm line, while lowering the angle or increasing downward pressure flexes the fiber tip to lay down up to a 2.0 mm broad stroke.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAre these compatible with standard Pentel MLJ20 refills?\u003c\/strong\u003e\u003cbr\u003e\nYes. Each unit utilizes the Pentel MLJ20 integrated tip-and-reservoir module, allowing you to swap out spent cores in seconds without messy ink handling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes the water-based ink bleed through paper?\u003c\/strong\u003e\u003cbr\u003e\nThe water-based dye ink is balanced for rapid absorption and surface drying on regular office stationery, copy paper, and standard journals, keeping ghosting and feathering minimal under normal writing speeds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is your store's customer support and order policy?\u003c\/strong\u003e\u003cbr\u003e\nOur customer service team handles inquiries post-purchase at szjyf@outlook.com (we do not offer pre-sale replies). Full refunds can be requested at any time prior to confirmed order shipment.\u003c\/p\u003e","brand":"Pentel","offers":[{"title":"Default Title","offer_id":69563765686306,"sku":"Pentel-SignPen-TRJ50-5PK","price":15.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3045\/6354\/files\/1793587161073-516183362_6893968d-2286-40a8-a66a-a10abcd79695.jpg?v=1793588343","url":"https:\/\/www.xypen.com\/products\/pentel-trj50-flexible-nib-pen-5-pack","provider":"XYPen","version":"1.0","type":"link"}