Stop overpaying for inconsistent 2x4 thermal labels. Kingcolor's ISO 9001 factory delivers smudge‑free direct thermal labels with strong adhesive, compatible with Zebra, Honeywell & all major printers. Save up to 40% without compromising quality.
✓ Trusted by 500+ logistics, retail & healthcare clients worldwide
Every week, we hear from procurement managers who switched suppliers to save a few cents—and ended up losing thousands in operational efficiency. Here are the most common pain points our customers faced before switching to Kingcolor:
If any of these sound familiar, you're not alone. The good news? There's a better way to source 2x4 thermal labels directly from an ISO 9001 & CE certified manufacturer.
Since 1993, Kingcolor has engineered thermal paper and labels for demanding environments. Our 2x4 thermal shipping labels are built for high‑speed printing, extreme temperatures, and global logistics.
In‑house slitting, rewinding & QC. Lead times as low as 7 days for bulk orders.
Top‑grade SBS paper + acrylic adhesive. Printhead‑friendly, smudge‑free, moisture resistant.
Custom sizes, logo overprinting, variable barcodes, fanfold/roll format. No MOQ restrictions for samples.
ISO 9001, CE, RoHS, UL Recognized. Full documentation for trouble‑free customs clearance.
Direct factory pricing – no middlemen. Transparent FOB, CIF & DDP shipping options.

Delivered Duty Paid to your door. No surprises – we handle all customs & taxes.
Our 2x4 thermal labels are engineered for mission‑critical applications. Below are the standard specifications. Custom formulations available for specialized applications (deep freeze, high‑heat, medical).
| Parameter | Specification | Option / Notes |
|---|---|---|
| Label Size | 2 x 4 inches (51 x 102 mm) | Custom sizes available ±0.5mm |
| Print Technology | Direct Thermal | Thermal Transfer (ribbon) also available |
| Face Stock | SBS (Top‑coated) / PP | Matte, gloss, fluorescent, removable |
| Adhesive Type | Permanent acrylic / Rubber | Removable, high‑tack, ultra‑permanent |
| Core Size | 1 inch / 3 inch | Fanfold available (perforated) |
| Print Quality | Smudge‑free, ≥300 DPI compatible | Excellent archival life (3–5 years) |
| Temperature Range | -40°C to +80°C | Freezer & deep‑freeze variants |
| Shelf Life | 3–5 years (unopened, normal conditions) | 2 years (opened, re‑sealable bag) |
| Certifications | ISO 9001, CE, RoHS, UL, SGS | FDA compliant face stock available |
4x4 thermal labels 4x6 thermal labels thermal labels 4x6
Callout: Need a specific size or material? Our technical team typically responds to OEM inquiries within 2 hours.
From e‑commerce warehouses in Texas to cold‑chain logistics in Germany, Kingcolor's 2x4 thermal labels perform where it matters most.
The cost of thermal raw materials is rising globally. We are offering early‑bird pricing for H2 2026 contracts. Fill out the form and receive 2 free rolls of our best‑selling 2×4 thermal labels (shipping included) – no strings attached.
✓ No MOQ for samples ✓ 100% quality guarantee ✓ DDP global shipping