USA-standard compliant direct thermal labels engineered for Zebra, Rollo, and Brady printers. Eliminate middlemen, slash freight costs, and ensure zero-defect barcode scanning.
✅ ISO 9001 | RoHS | FSC | BPA-Free Options | 7-10 Day Delivery to USA
The Real Cost Breakdown
Your current supplier charges $15/roll for 40x30 labels.
Kingcolor factory price: $4.50/roll (FOB) + shipping.
Annual savings for a mid-sized warehouse (10,000 rolls/year): Over $60,000.
Don't let packaging margins eat your bottom line.
Founded in 1993, we've mastered the thermal paper chemistry. Our 40x30 labels feature a high-tack permanent adhesive that bonds to corrugated cardboard, poly bags, and glossy surfaces. No curling, no edge lifting.
Tested for Zebra, Brady, and Rollo printers. BPA-free options available for retail and pharmacy. Certified: ISO 9001, RoHS, FSC, SGS. Meets Amazon FBA label requirements.
Need your brand logo? Custom size (e.g., 40x30mm but different core)? Colored labels for inventory sorting? We die-cut and print exactly to your spec. Low MOQs from 5,000 rolls.
We stock raw materials for immediate production. 7-10 days door-to-door to Los Angeles, Chicago, and New York via FedEx/DHL Priority. No more 30-day lead times.
Our premium face sheet guarantees 100% first-time barcode readability. No faded labels, no scanner rejections. Suitable for thermal transfer as well.
From -20°C freezer storage to +60°C summer delivery trucks, our labels stay put. 5-year shelf life under standard conditions.
| Parameter | Specification |
|---|---|
| Label Size | 40mm x 30mm (1.57" x 1.18") |
| Core Size | 1 inch (25.4mm) / 3 inch (76.2mm) |
| Material | Direct Thermal Paper (Top coated / Standard / BPA-Free) |
| Adhesive Type | Permanent Acrylic / High-Tack / Removable |
| Print Method | Direct Thermal / Thermal Transfer |
| Print Density | 4.0 BPS (Black Mark / Gap Sensing) |
| Temperature Range | -20°C to +60°C |
| Shelf Life | 3-5 Years (under standard conditions) |
| Certifications | ISO 9001, RoHS, CE, FSC, SGS |
thermal label 50x30 40x30 thermal labels thermal label 10x15
Labelling partner for 15+ Fortune 500 retail & logistics companies.

"We switched from a US-based supplier to Kingcolor for our 40x30 labels. We cut our label costs by 32% without sacrificing a single scan rate. The adhesion on our corrugated boxes is outstanding."
"Reliability is key for our pharmacy labels. Kingcolor's 40x30 thermal labels perform flawlessly on our Brady printers. No jams, no fading, and the BPA-free certification is exactly what we needed."
"The lead time was the game-changer. We get our custom 40x30 labels in 10 days vs. 30 days from our previous supplier. This has completely transformed our inventory management."
"We tested samples from 5 different suppliers. Kingcolor's print density was visibly superior. The barcodes are crisp, and we haven't had a single read failure since deployment."
"Being a small business, I was worried about MOQs. Kingcolor was incredibly flexible, offering low MOQs with fast shipping. The quality is exactly what Amazon FBA requires."
🎉 Summer Sale: Free shipping on orders over $500. Use code SUMMER2026.
Risk-free with our 100% Quality Guarantee — if your labels jam, fade, or misalign, we replace them.
📞 Direct Contact:
WhatsApp: +86-15625231989 | Email: deborra@dcolorpaper.com
Shenzhen Kingcolor Paper Co., Ltd. | Building 1, Longhua Design Industrial Park, Shenzhen