Pica Dry 533/46/SB Classic 533 Fine Round Tip Permanent Marker is a permanent marker made for precise labeling and durable marks on the job. This is a permanent marker designed for fine, controlled marking on smooth materials, parts, and surfaces that need clear identification. Model Number: 533/46/SB.

The big selling point here is control. The fine round tip is marked at 0.7 mm, which makes this a better fit for writing and detail work than broad construction markers. If you are marking cable, identifying parts, labeling containers, or writing on tighter spaces, a finer tip keeps the mark readable instead of turning it into a blob.

Pica built this as a classic pen-style marker, not a bulky layout marker. That matters if you carry it all day. The slim body and cap clip make it easy to keep in a shirt pocket, tool pouch, or organizer without taking up much room. For techs, installers, and anyone doing punch-list or identification work, that pen format is usually the right call.

The ink is described as permanent and indelible, with water resistance called out in the available product data. In plain terms, this is the kind of marker you reach for when the writing needs to stay legible after handling, light moisture exposure, or normal jobsite contact. Black ink also gives you strong contrast on lighter materials and labels.

Real-world use is where a marker like this earns its keep. A thick marker is fine for rough layout on framing lumber, but it is overkill when you are writing circuit IDs, line numbers, part references, or container contents. The Pica Dry 533/46/SB Classic 533 Fine Round Tip Permanent Marker is better suited to neat, exact marking where the person reading it later needs to understand it the first time.

This marker makes the most sense for electricians, HVAC techs, plumbers, maintenance crews, plant techs, and serious DIY users who label materials and components as part of the work. If you need bold oversized marks for rough framing, look elsewhere. If you need a fine permanent marker that writes cleanly and carries easily, this is the smarter pick.

A simple marker that gets the fine-detail jobs right

The Pica Dry 533/46/SB Classic 533 Fine Round Tip Permanent Marker is the right kind of permanent pen for guys who label parts, wire, and containers all day and are tired of fat unreadable marks.

• Who it's for: Electricians, service techs, maintenance crews, and organized DIY users who need clean permanent marking.
• Why it stands out: The 0.7 mm fine tip and permanent black ink make it more useful for labeling than a chunky jobsite marker.
• Worth knowing: This is a single fine marker, not a broad layout marker and not a multi-pack, so buy it for precision writing work.

• What kind of tip does this marker use? It uses a fine round tip with a 0.7 mm line size.
• Is the ink permanent? Yes. The product data describes it as a permanent, indelible marker.
• What color is the ink? The available product information identifies this version as black.
• Is it water resistant? Yes. Water resistance is listed in the supplementary product data.