Choosing the Best Serial Number Label Material for Long-Lasting Asset Tracking

Serial Number Label Material: Common Buyer Questions

What material is used for labels?

Serial number and model labels are commonly printed on calendered vinyl, cast vinyl (like 3M Control Tac), or a specialty vinyl film chosen for the surface the label has to sit on. Standard calendered vinyl handles general asset tagging and vehicle identification and lasts 3 to 5 years outdoors. Cast films, including 3M Controltac, are rated up to 8 years and conform to curved or contoured housings. High-tack vinyl solves adhesion on powder-coated, textured, and low-energy plastic surfaces, and reflective vinyl is the pick when a number has to stay readable in low light.

Where can I find stickers with serial numbers?

Decals.com prints custom stickers with sequential or unique serial numbers using variable data printing. Every piece in the run is personalized rather than duplicating a single design, so each label can carry its own number, code, or QR code. This is the same process used for our barcode labels, which support scannable codes alongside printed serial or model numbers.

Are SKU and SN the same?

No. A SKU (Stock Keeping Unit) identifies a product type or variant for inventory and sales tracking, while a serial number (SN) identifies one individual unit within that product line. A single SKU can represent thousands of items, but each of those items gets its own unique serial number if you're tracking warranty, ownership, or manufacturing history.

What is a serial label?

A serial label is a printed identifier, usually a combination of numbers and letters, applied to an individual product or asset to distinguish it from every other unit. Serial labels are used for warranty tracking, theft deterrence, inventory control, and compliance requirements, and they're often paired with a barcode or QR code for fast scanning.

What's the most durable serial number label material for outdoor equipment?

For equipment that lives outdoors, 3M Controltac and high-performance cast vinyl hold up best, both rated for up to 8 years of outdoor exposure when properly applied and maintained. Controltac is the most durable film Decals.com offers, and its patented air-release channels let you reposition the label while you line it up. Every material option ships with a scratch, UV, and water-resistant lamination.

Can I get sequential serial numbers printed automatically on my labels?

Yes. Variable data printing personalizes every decal in a run, so each label carries its own serial number, code, or barcode instead of repeating one design. To set up the sequence you can upload your own file, design from scratch in the online designer, or work with a Decals.com customer service rep — every rep is a professional graphic designer and can help lay out the numbering. This is standard practice for asset tags, warranty labels, and product traceability labels.

How do I clean and maintain a serial number label after it's applied?

Wipe labels with a soft cloth and mild soap and water. Avoid solvents like acetone or strong degreasers, which can break down laminate and ink over time. Keeping labels out of direct abrasion (tool contact, repeated scraping) extends their readable lifespan significantly, especially on vinyl-based materials.