Choosing reliable waterproof paints for metal requires understanding applicability, permanence, and surface compatibility. The following hand-picked products offer oil-based and epoxy-like formulas designed to resist water, fading, and wear on metal surfaces, from cars and tools to art projects. This guide compares durability, drying times, and surface versatility to help you select markers and paint pens that stand up to outdoor elements and daily use.
The table below provides a quick overview of the selected products, highlighting key features and intended surfaces for metal applications.
| Product | Brand | Surface Compatibility | Ink Type | Drying & Durability |
|---|---|---|---|---|
| DAPAWIN Black Paint Pen Permanent Marker Waterproof | DAPAWIN | Metal, Rocks, Wood, Plastic, Tire, Glass, Fabric | Oil-based permanent ink | Fast-drying, waterproof, long-lasting |
| Overseas Paint Pens, 6 Colors | Overseas | Metal, Wood, Plastic, Rock, Glass, Canvas, etc. | Oil-based, waterproof, quick-dry | Vibrant, fade-resistant, durable |
| SAKEYR Paint Pens – 4 Colors | SAKEYR | Metal, Plastic, Glass, Wood, Ceramic, Fabric | Oil-based permanent ink | Waterproof, quick-drying, durable |
| DAPAWIN Oil Based Paint Pen Set | DAPAWIN | Metal, Plastic, Wood, Glass, Fabric | Oil-based, permanent ink | Fast-drying, water-resistant |
| Overseas Permanent Paint Markers – 3 Pack | Overseas | Metal, Rock, Wood, Fabric, Plastic | Oil-based, permanent | Quick-drying, waterproof |
DAPAWIN Black Paint Pen Permanent Marker Waterproof

These four black markers use a low-odor oil-based ink that is waterproof and permanent, meeting ASTM D-4236 standards. The high-quality metal barrel houses a medium Nip for smooth lines with a 2-2.8 mm width. Ideal for metal surfaces, they also work on rocks, wood, plastic, tires, glass, and fabric. The markers offer fast-drying performance and durable coverage, suitable for outdoor signage and labeling where weather resistance matters.
Overseas Paint Pens, 6 Colors

Premium quality pens use opaque Japanese ink that is waterproof, fade-resistant, and quick-drying. The oil-based ink ensures vibrant color with minimal odor and non-toxicity. The nib is durable and round, enabling smooth, precise lines on metal, wood, plastic, rock, glass, and more. With six colors, you can create durable outdoor graphics or office signage that lasts under sun and rain.
SAKEYR Paint Pens – 4 Colors

SAKEYR’s four-color set uses oil-based ink designed for multi-surface durability. The white, black, and metallic options are suitable for metal and other non-porous materials, providing lasting coverage and resistance to weathering. The quick-drying formula reduces smudging on metal surfaces, making these pens practical for labeling tools, creating outdoor signs, or crafting projects that require bold, legible marks.
DAPAWIN Oil Based Paint Pen Set

This 12-color oil-based marker set delivers a broad spectrum for metal projects. The oil-based ink is waterproof after drying and does not require sealing. Suitable for plastic, glass, rock, fabric, metal, and wood, these markers are versatile for craft-makers and professional technicians. The assortment includes light and dark surfaces, enabling high-contrast designs that stay legible over time.
Overseas Permanent Paint Markers – 3 Pack

This three-pack from Overseas provides bold, quick-drying, waterproof oil-based markers ideal for metal. The medium nib supports precise application across metal surfaces, rocks, wood, fabric, and plastic. The ink is fade-resistant and durable, making it a solid choice for outdoor signage or equipment labeling where long-term legibility matters.
Buying Guide: Key Considerations For Metal Projects
- Ink type and permanence: Oil-based and solvent-based inks generally offer superior water resistance and fade resistance on bare metal compared to water-based options.
- Surface compatibility: For metal-specific use, verify compatibility with painted or bare metal, rust-prone surfaces, and weather-exposed environments.
- Drying time and durability: Quick-dry formulas reduce smudging during use; long-lasting inks resist sun, rain, and abrasion for outdoor installations.
- Color and opacity: White, black, and metallic shades typically offer the best visibility on dark metal surfaces; opaque inks help ensure legibility on textured or corroded metal.
- Safety and standards: Look for non-toxic inks and certifications (e.g., ASTM D-4236) for indoor use and around pets or children.
- Nib design and line width: Medium to broad nibs are suitable for signage and bold labeling, while fine nibs suit detailed work on small metal parts.
- Durability under weather: For outdoor projects, prefer weatherproof, lightfast, and waterproof inks to prevent fading and washing away.
- Ease of removal or modification: If you expect changes, consider markers with erasable or removable options (though most metal markers are designed to be permanent).
- Cost-per-use: A larger color range and higher pigment load can reduce the need for multiple passes and reapplication over time.