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Leather Journal

Tolerances Apply – Mechanical Engineer’s Journal

Tolerances Apply – Mechanical Engineer’s Journal

$29.00 USD
$39.00 USD $29.00 USD
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Great ideas need precision, too.


This journal features an intricately detailed exploded diagram engraved on vegan leather, reminding engineers that even thoughts must fit within spec.
Perfect for mechanical engineers, CAD designers, and inventors who think in microns and revolutions per minute.

Product Features

  • Vegan leather cover
  • W 5.8" x L 8.5" x ⅝” (14.73cm x 21.59cm x 1.6cm)
  • 100 sheets / 200 lined pages
  • Brown elastic closure band
  • Ribbon bookmark

Care Instructions

  • Avoid abrasives.
  • Gentle Care.
  • No chemicalcleaners.
  • Wipe with asoft cloth.
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Think. Sketch. Engineer.

At TheNerdEngineer, we turn ideas into identity. Our journals are designed for thinkers and makers who shape the world one page at a time.

Why Engineers Love Our Journals

  • Thoughtfully Designed

    Each journal features clean, modern aesthetics built to match the mindset of problem-solvers and visionaries.

  • Built to Last

    Durable covers, precision binding, and premium pape. For real-life field notes and future patents ideas.

  • Made for Brilliance

    Whether you're sketching circuits or solving equations, these journals hold the ideas that move the world forward.

Our Leather Journals Collection

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