Tombow Mono Graph Mechanical Pencil Clear 0.3mm

Tombow Mono Graph Mechanical Pencil Clear 0.3mm

The Tombow Mono Graph Mechanical Pencil in transparent Clear pairs Japanese technical precision with an exposed skeleton aesthetic. Engineered with ultra-fine 0.3mm lead capability, this pencil is designed for high-density note-taking, intricate technical drawings, compact planner layouts, and fine mathematical calculations. It features Tombow's acclaimed dual-action lead feed system: simply shake the pencil gently to advance the 0.3mm lead smoothly without changing your hand grip, or click the pocket clip downward. For secure travel, sliding the clip upward locks the internal shaker weight, preventing lead from dispensing inside cases or pockets.

A fixed 4mm metallic drafting sleeve provides an unobstructed line of sight against straightedges, templates, and rulers. Crowned at the top of the transparent barrel is a full-sized, 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 0.3mm Mono Graph delivers exceptional stability and precision for intricate 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.
• Transparent Skeleton Finish: Pure clear barrel showcases the internal mechanism and adds contemporary Japanese minimalist appeal.

Specifications

• Brand: Tombow
• Series: Mono Graph Clear Color Series
• Model Number: DPA-139A
• Body Color: Clear (Transparent Skeleton)
• 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.