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Sharpie Twin Tip Permanent Markers Review: Fine & Ultra Fine Waterproof Pens – 12-Pack for Lab, Office & Craft

Jun 03, 2026

Sharpie Permanent Marker Pens Twin Tip Fine Ultra Fine Waterproof Oil-Based 12 Pack

When it comes to permanent markers, few brands command the same level of trust and recognition as Sharpie. The Sharpie Permanent Marker Pens Twin Tip — featuring both fine and ultra fine points with waterproof, oil-based ink — are a professional-grade marking solution for labs, offices, and craft enthusiasts across the UK. Available in a 12-count box, this set offers exceptional value for anyone who relies on permanent markers for everyday tasks.

Why Sharpie?

Sharpie has been the world's leading permanent marker brand for decades, trusted by professionals in laboratories, offices, warehouses, schools, and creative studios worldwide. Their markers are renowned for their consistent ink quality, durable tips, and reliable permanence on virtually any surface. The twin tip design takes this trusted formula and doubles its versatility.

Sharpie Permanent Marker Pens Twin Tip Fine Ultra Fine Waterproof 12 Pack
Sharpie Twin Tip Permanent Markers – Fine & Ultra Fine Point, Waterproof, 12-Pack

Specifications

  • Tip types: Fine point + Ultra fine point (twin tip)
  • Pack size: 12 markers
  • Ink type: Oil-based, waterproof, permanent
  • Suitable surfaces: Paper, plastic, metal, glass, wood, fabric
  • Brand: Sharpie

The Twin Tip Advantage

Each marker has a tip at both ends, giving you two different line widths in a single pen. The fine point is ideal for general writing, labelling, and marking on most surfaces. The ultra fine point delivers precision for detailed work, small text, and laboratory labelling where accuracy is critical. Two tools in one means less clutter and more versatility.

Waterproof Oil-Based Ink

The oil-based ink formula is what makes Sharpie markers truly permanent. Once dry, the ink is waterproof and won't smear or run when exposed to moisture. It adheres to non-porous surfaces like glass, metal, and plastic where water-based inks struggle, dries quickly, and resists fading over time.

Surface Versatility

Sharpie writes on virtually any surface, making the twin tip set indispensable across a wide range of applications:

  • Laboratory use: Labelling samples, containers, slides, and equipment with precision.
  • Office and business: Labelling files, boxes, and documents with bold, permanent marks.
  • Warehouse and logistics: Marking boxes, pallets, and equipment for clear identification.
  • Education: Projects, displays, and general classroom use.
  • Craft and art: Detailed illustration, mixed media art, and creative projects.

The 12-Pack Value

The 12-count box offers excellent value for organisations and individuals who use permanent markers regularly. Having a generous supply on hand means you're never caught short, and the cost per marker is significantly lower than buying individually. For labs, offices, and schools that go through markers quickly, the 12-pack is the smart and economical choice.

Tips for Best Performance

  1. Store horizontally to keep ink evenly distributed between both tips.
  2. Replace caps firmly after use to prevent tips from drying out.
  3. Allow to dry before touching the marked surface, particularly on non-porous materials.
  4. Use in ventilated areas — oil-based permanent markers produce fumes.
  5. Test first on a scrap surface before marking anything important.

Comparing Fine vs Ultra Fine Tips

The fine tip is best for general labelling, bold writing, and marking larger surfaces. The ultra fine tip excels in precision applications — writing on small labels, Eppendorf tubes, microscope slides, and anywhere that space is limited. Having both in one marker means you're always prepared for either scenario.

Shop at TTPEN UK

At TTPEN UK, we stock the Sharpie Twin Tip Permanent Markers alongside a comprehensive range of other premium markers, pens, and stationery. We're committed to providing UK customers with professional-grade marking solutions at competitive prices, with fast and reliable UK delivery.

Browse our full range of permanent markers and professional stationery at TTPEN UK.

Conclusion

The Sharpie Twin Tip Permanent Markers are a professional-grade marking solution that delivers on every front. The dual fine and ultra fine tips, waterproof oil-based ink, and surface versatility make them an essential tool for labs, offices, schools, and craft enthusiasts across the UK. The 12-pack format offers outstanding value for regular users.

Shop Sharpie Twin Tip Permanent Markers at TTPEN UK and mark anything, permanently.