Pentel Tradio Style Pen

Product Overview Product Name: Pentel Tradio Stylo Fountain-Style Liquid Ink Pen Series  Brand: Pentel  Type: Flexible Plastic Nib Fountain-Style Rollerball Pen Specifications & Features Feature Details Model Code TRJ50 Series Ink Color Options • TRJ50-A: Black • TRJ50-B: Red • TRJ50-C: Blue Dimensions & Weight 18 x 13 x 145 mm / 15 g Flexible Plastic Nib Unique DELRIN/POM synthetic nib that responds dynamically to writing angle and pressure, creating smooth line weight variations similar to a fountain pen Design & Ergonomics • Signature Tradio cap with a clear teardrop window for quick ink color identification • Comfortable ribbed grip section for balanced long-form writing control Refillability Uses replaceable MLJ20 ink cartridges for sustainable long-term use Primary Use Suitable for everyday writing, signature signing, expressive sketch work, drawing, and casual calligraphy