01 / 01STAEDTLER
Staedtler Lumocolor® 352 Permanent Bullet Marker
HEAVY-DUTY WATERPROOF PERMANENT BULLET MARKERUniversal waterproof permanent marker featuring a rugged 2.0mm bullet tip, DRY SAFE ink technology, and intense smudge-proof adherence to rocks, drill cores, plastic sample bags, glass, and metal.
Tip TypeLocked heavy-duty acrylic bullet tip (cannot be pushed back into barrel)
Line WidthApprox. 2.0 mm
Configuration, availability and delivery confirmed with your quotation.
01 / FIELD CAPABILITIES
Built for the task.
- DRY SAFE formulation ensures the marker remains ready to write even if left uncapped during field sample cataloging
- Locked bullet tip will not push back into the barrel even when labeling coarse quartz, granite, or corrugated core trays
- Smudge-proof and instantly waterproof ink adheres reliably to wet plastic sample bags and moist core samples
- Airplane-safe internal pressure equalization protects field vests and rucksacks from ink blowouts during mountain flights
- High UV lightfastness ensures sample bag numbers and outcrop notes remain clearly legible after years of outdoor storage
02 / TECHNICAL DETAILS
Precision, specified.
- Tip Type
- Locked heavy-duty acrylic bullet tip (cannot be pushed back into barrel)
- Line Width
- Approx. 2.0 mm
- Ink Technology
- DRY SAFE — can be left uncapped for days without drying up (ISO 554)
- Adhesion Surfaces
- Rocks, minerals, core boxes, glass, plastic sample bags, sheet metal, leather
- Resistance Rating
- Smudge-proof, waterproof, lightfast, and weatherproof
- Aviation Compliance
- Airplane-safe automatic pressure equalization prevents in-flight leaking
- Refill System
- Refillable via Staedtler 488 50 refill stations
- Barrel Material
- Polypropylene (PP) barrel and cap guaranteeing long service life
- Origin
- Made in Germany
- Ink Color
- Deep archival black
Key specifications and field-use details. Exact configuration may vary by model or selected variant.
Staedtler
Renowned drafting, mapping, and indelible pigment liner pens designed for professional accuracy.
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