The Pica 991/44/SB VISOR Luminescent Permanent Marker Refill, Yellow (4-Pack) is a refill set for the Pica VISOR marking system. This is a permanent marker refill designed for keeping a compatible VISOR marker ready for regular marking work. Model Number: 991/44/SB. If you already use the VISOR platform, this pack gives you a straightforward way to stay stocked with yellow permanent refill inserts instead of replacing the whole marker.

What matters here is simplicity. This is not a complete marker kit and it is not a general mixed refill assortment. It is a dedicated yellow refill pack, which makes it a good fit for users who prefer one consistent marking color for layout, identification, or jobsite organization. The luminescent yellow color is the key selling point because visibility is the whole reason to buy this version.

For tradespeople and serious DIY users, refill packs like this save time and reduce waste. If your existing Pica VISOR marker body is still in good shape, swapping in refills is the smarter move. You keep the tool you already like using and just replace the consumable part that actually wears out.

The 4-pack format also makes sense for anyone who uses marking tools daily. Keeping multiple refills on hand means less downtime when one runs dry. That is especially useful for crews, service techs, or anyone who does repeated layout and needs dependable marker availability in the truck, box, or pouch.

This product is best for users who already know the Pica VISOR system and want the correct permanent marker refill in yellow. If you need a refill rather than a complete marker, and you want a visible permanent mark from a known color, this is the right kind of purchase.

Pica 991/44/SB VISOR Luminescent Permanent Marker Refill Keeps a Good Marker Working

If you already run the VISOR system, buying the refill instead of another complete marker is the practical call.

• Who it's for: Anyone already using a Pica VISOR marker who wants yellow permanent marking refills on hand.
• Why it stands out: It is a simple 4-pack refill solution in a high-visibility yellow color, which is exactly what repeat users usually want.
• Worth knowing: This is refill-only, so make sure you are buying it for a compatible VISOR marker body and not expecting a full marker in the package.

• What is this product? It is a permanent marker refill set for the Pica VISOR system.
• What color are the refills? The refills are yellow.
• How many refills are included? This pack includes four refills.
• Is this a complete marker? No. This product is a refill pack, not a complete marker.