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Cut label jams, reprints, and adhesion failures by over 95%. Direct factory pricing for US, EU, and global supply chains. Free samples for B2B qualification.
When a label fails, it’s not just a sticker—it’s a delayed shipment, a lost parcel, or a compliance violation. Here’s what operations managers tell us they struggle with most:
Low-quality 4x6 labels curl or have uneven adhesive, causing up to 12% downtime in automated labeling lines.
Standard stickers peel off in cold storage or humid conditions. 15% of returns are due to lost or smudged labels.
Inconsistent quality means constant reprints and wasted rolls. Your cost-per-label skyrockets without bulk standardization.
Most suppliers require massive MOQs with 45-day lead times. You end up overstocking or running out during peak season.
Founded in 1993, Shenzhen Kingcolor Paper Co., Ltd. is one of China’s original specialty paper manufacturers. Our 4x6 shipping labels are built for the speed and rigor of modern logistics—from USPS to DHL hubs.
| Parameter | Kingcolor 4x6 Label | Industry Average |
|---|---|---|
| Size (exact) | 4" x 6" (101.6mm x 152.4mm) | ± 1mm tolerance (varies) |
| Material | Premium Direct Thermal Paper (BPA-Free) | Standard thermal (often BPA) |
| Adhesive Type | Permanent Rubber-Based (strong hold on cardboard) | Acrylic (weak on recycled cardboard) |
| Core Size | 1" / 3" core (compatible with all popular printers) | Often only 1" core |
| Temperature Range | -20°C to +70°C | -10°C to +50°C |
| Adhesion Force | ≥ 120 gf/inch | ≥ 80 gf/inch |
shipping labels 4x6 labels shipping stickers 4x6 shipping labels
Your brand, your spec, your timeline. We provide fully customizable 4x6 shipping labels, including:
📦 Case Example: A US-based 3PL warehouse switched to Kingcolor 4x6 labels and reduced printer jams by 99.5%, saving over $35,000/year in maintenance and reprint costs. Read the full case study →
From Fortune 500 retailers to agile logistics startups, our labels are used in mission-critical shipping operations worldwide.
“We’ve tried six different suppliers for our 4x6 thermal labels. Kingcolor’s consistency is unmatched. No jams, perfect registration, every time. A game-changer for our sorting facility.”
“The adhesion in our cold storage environment is incredible. Competitor labels fell off within hours. Kingcolor labels stay stuck—1,000+ boxes shipped daily with zero failures.”
“OEM customization was seamless. They matched our brand perfectly and delivered 2 weeks earlier than promised. We’ve locked in a 12-month contract.”
For standard 4x6 thermal labels, our MOQ is 10 rolls for sampling. For full custom OEM (branding, special adhesive), MOQ is typically 2,000 rolls. We’re flexible with growing businesses—contact us for low-MOI trials.
We ship from our Shenzhen headquarters and bonded warehouses. Standard sea freight takes 20-25 days to USA ports. Express (DHL/FedEx) takes 5-7 days. We also stock fast-moving items in our US partner hubs.
Absolutely. We provide free samples to qualified B2B buyers. Just pay shipping, or we can arrange a prepaid label. Request your sample via the form or email deborra@dcolorpaper.com.
Yes. Our 4x6 labels are engineered for universal compatibility. We offer both 1-inch and 3-inch core sizes to fit Rollo, Zebra (GK, ZD series), Brother QL, and industrial barcode printers. No adjustments needed.
We accept T/T bank transfer, L/C (letter of credit), PayPal (for samples), and credit card via our secure portal. For established clients, we offer net 30/60 terms after credit review.
Get your 2026 bulk pricing sheet, free sample rolls, and 24-hour response from our B2B team. No pushy sales—just engineering-grade labels that perform.
✅ Risk-free: 100% product guarantee or your money back.
