Tombow Mono Graph Mechanical Pencil Clear Purple

Tombow Mono Graph Mechanical Pencil Clear Purple

The Tombow Mono Graph Mechanical Pencil in Clear Purple pairs Japanese technical precision with a transparent skeleton aesthetic. Engineered with ultra-fine 0.3mm lead capability, this pencil is designed for intricate technical drawings, compact planners, fine calligraphy, and detailed mathematical calculations. It incorporates Tombow's acclaimed dual-action lead feed system: simply shake the pencil gently to advance the 0.3mm lead without breaking your writing stride, or press the pocket clip downward. For secure storage, sliding the clip upward locks the internal shaker weight, preventing unwanted lead extension in cases or bags.

A fixed 4mm metallic drafting sleeve delivers an unobstructed view of the writing surface and aligns cleanly against rulers and templates. Crowned at the top of the skeleton barrel is a full-length, refillable twist-up Tombow MONO eraser offering roughly 1.8cm of premium, non-abrasive erasing compound. With a matte-textured translucent grip and balanced weight distribution, the Clear Purple Mono Graph delivers supreme control and clarity for detail-oriented writing.

Key Features

• Dual-Action Lead Advancement: Shake the pencil vertically to feed lead effortlessly, or press the pocket clip down for traditional click advance.
• Shake-Lock Safety Clip: Push the clip upward to lock the shaker weight and prevent accidental lead extension during transport.
• Refillable Twist-Up MONO Eraser: Integrated high-grade Tombow MONO vinyl eraser extends and retracts smoothly with a twist of the top collar.
• 4mm Precision Drafting Sleeve: Fixed metallic guide pipe ensures superior visibility against rulers, templates, and drafting straightedges.
• Clear Skeleton Purple Finish: Translucent purple barrel reveals the internal shaker mechanism and adds modern Japanese styling.

Specifications

• Brand: Tombow
• Series: Mono Graph Clear Color Series
• Model Number: DPA-139F
• Body Color: Clear Purple
• Lead Diameter: 0.3 mm
• Mechanism: Shaker Mechanism & Clip Knock Mechanism with Shake-Lock
• Guide Pipe Length: 4.0 mm fixed sleeve
• Eraser Component: Twist-up MONO eraser (Refill model: ER-MG)
• Country of Origin: Japan

Frequently Asked Questions

• How does the shaker lead advance work on the Mono Graph? Inside the pencil barrel is an internal brass weight. A gentle vertical shake slides the weight down against the clutch mechanism, extending the 0.3mm lead without shifting your hand grip.
• How do I prevent the pencil from extending lead inside my bag? Push the pocket clip upward until it clicks into the locked position. This disengages the shaker weight so movement during travel will not feed lead.
• Can I advance the lead using the clip instead of shaking? Yes, pressing the pocket clip downward functions as a standard push-button click mechanism to advance the lead normally.
• What eraser refills fit this pencil? This pencil utilizes authentic Tombow ER-MG replacement erasers. Simply twist the top holder to remove the spent eraser and insert a fresh refill.
• What lead refills are recommended for this pencil? Any standard 0.3mm mechanical pencil lead works perfectly, such as Tombow Mono-WX or high-polymer Japanese 0.3mm leads in HB, B, or 2B hardness.