Staedtler 318-3 Lumocolor® Permanent Pen Blue- Etch Resist

This blue etch resist pen from Staedtler is ideal for use on plain copper boards but can be used on almost any surface.

* Suitable for overhead projection * Excellent smudge-proof and waterproof qualities * Dries in seconds * Ideal for left-handed users * Permanent, low-odour ink * Polypropylene barrel and cap guarantee long service life * Can be left uncapped for days without drying up * Automatic pressure equalisation prevents pen from leaking on board aircraft * Line width approx. 0.6mm * Refillable * Manufacturer's part 318-3

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