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Stop overpaying for flimsy labels that jam your printer and fade in transit. 50x30mm thermal labels engineered for high-speed adhesion, crisp barcode scanning, and just-in-time delivery — backed by a 30-year OEM/ODM powerhouse.
After speaking with 200+ logistics managers and e-commerce operations directors in 2025-2026, we identified the same frustrations — over and over. If any of these hit home, you are not alone.
"We were paying $0.018/label from a distributor — then we discovered the factory price was $0.007. That 61% markup added up to $34,000 annually on 5M labels."
A 2% barcode read-failure rate means 2,000 lost packages per 100,000 shipments. At $12 avg. replacement cost, that’s $24,000 in avoidable losses — and carriers like UPS, FedEx, DHL charge $4-6 per failed scan.
Standard 50x30mm labels curl or detach in cold warehouses, humid trucks, or on recycled cardboard. Result: relabeling costs, returns, and lost customer trust.
Waiting 4-6 weeks for a container from overseas? Meanwhile your warehouse runs out of stock, you pay rush premiums, or you settle for inferior local labels at 3x the cost.
Poorly cut 50x30mm labels with rough edges or wrong gap spacing cause misfeeds in Zebra, TSC, and Brady printers, costing you 2-4 hours/week in downtime.
Labels that lack RoHS, REACH, or UL certification get rejected at customs or flagged by compliance auditors. Non-compliance fines can reach $50k+ per incident.
Our direct thermal labels 50x30mm are produced on a fully automated 12-line factory floor with ISO 9001:2025 quality systems. Every roll is tested for adhesion, print contrast, and die-cut precision before shipment.
30+ years of manufacturing excellence. Run 24/7 with capacity of 200+ million labels/week. Standard lead time: 7-12 days from order to FOB Shenzhen.
±0.2mm die-cut tolerance. Compatible with Zebra, TSC, Brady, Brother, Honeywell, SATO — no misfeeds, no wasted rolls.
Permanent acrylic adhesive rated -20°C to +80°C. Passes 72h 90% RH humidity and 48h salt spray tests. No curl, no lift.
Sustainably sourced thermal top-coat with 95+ brightness and blackness ≥1.25 OD. Meets EU and US food-contact safety standards.
Custom adhesive strength, core size (12.7mm / 25.4mm / 76mm), outer diameter, liner options (25-80g), and private label branding with your logo.
Request free 50x30mm samples for testing. Get a tailor-made quotation within 24 hours. MOQ from 10 rolls for trial, scale to full container.
| Parameter | Specification | Notes / Compliance |
|---|---|---|
| Size (width x height) | 50 mm × 30 mm (1.97" × 1.18") | Custom sizes available in 40x20 to 110x200 mm |
| Label shape | Rectangular with rounded corners (R3) | Custom die-cut shapes available |
| Core diameter | 25.4 mm (1") or 12.7 mm (0.5") / 76 mm (3") | Compatible with all thermal printers |
| Outer diameter (max) | 127 mm (5") standard; up to 203 mm (8") on request | More labels per roll = fewer roll changes |
| Label material | Direct thermal paper, 80 g/m² top-coated | Optional: 70-120 g/m², waterproof, polypropylene |
| Adhesive | Permanent acrylic, solvent-based | Removable / high-tack / freezer-grade options |
| Liner | Glassine (60 g/m²) or SCK (55-80 g/m²) | Recyclable liner program available |
| Print method | Direct thermal (no ribbon needed) | Also compatible with thermal transfer upon request |
| Printing compatibility | Zebra, TSC, Brady, Brother, Honeywell, SATO, Godex, Argox | Tested gap / black mark / continuous mode |
| Temperature range | -20°C to +80°C (storage & application) | Short peaks up to 100°C |
| Humidity resistance | 90% RH at 40°C for 72h — no curl, no lift | Tested per ASTM D1000 |
| Optical density (blackness) | ≥ 1.25 OD | Excellent barcode readability (ANSI Grade A) |
| Certifications | ISO 9001:2025, RoHS, REACH, FSC®, UL (on request) | FDA 175.105 indirect food contact available |
| Pricing | From $0.007/label (FOB Shenzhen, based on volume) | Distributor programs & tiered discounts available |
thermal labels 50x80mm thermal label 50x20mm 40x30 thermal labels
Perfect for poly mailers, corrugated boxes, and bubble envelopes. Used by sellers on Amazon, Shopify, Walmart Marketplace, and eBay for thermal shipping labels that scan at carrier sortation hubs.
Ideal for bin labels, shelf labels, and barcode tracking in WMS. 50x30mm fits standard storage bins and small-part containers. Compatible with RFID overlay options.
Used for price tags, promotion stickers, and product labels in grocery, apparel, and specialty retail. High-contrast face stock ensures scannability even under LED / fluorescent light.
Our medical-grade 50x30mm thermal labels are available with sterilization-compatible adhesives and pass ISO 11193 compliance for specimen tracking and patient ID bands.
Third-party logistics providers use our labels for cross-docking, pallet labeling, and last-mile delivery. All-weather performance ensures adhesion on dusty, oily, or recycled surfaces.
Automotive, electronics, and industrial OEMs rely on our 50x30mm labels for component tracking, serialization, and warranty barcodes. Chemical-resistant top-coat optional.
"We run 3,000+ orders/day through our fulfillment center. Kingcolor's 50x30mm labels have the most consistent gap detection we have tested. Zero printer jams in 4 months. Their tech team helped us fine-tune the label position settings remotely."
"After 3 failed suppliers with adhesive issues on frozen food boxes, Kingcolor provided a freezer-grade 50x30mm label that stuck at -25°C. Relabeling cost reduced by $18k/year. Their customer service speaks fluent logistics."
"We use 50x30mm labels for component serialization across our 3 factories. The batch-to-batch consistency is remarkable. First-pass scan rate is 99.8%. Kingcolor is now our sole label supplier."
"We switched 12 retail stores to Kingcolor's 50x30mm thermal price labels. Checkout scan failure dropped from 5% to 0.5%. The adhesive doesn't leave residue on our glass shelves. Very satisfied with the fast DDP delivery to UK."
Join 800+ businesses that trust Kingcolor for 50x30mm thermal labels with factory-direct pricing, global compliance, and a 30-year track record. Risk-free sample program available.
✓ No minimum commitment for samples • 60-day money-back guarantee on first bulk order • Your data is protected per our Privacy Policy
📅 Trusted by 800+ Businesses Worldwide — Since 1993
Our thermal labels are used by global brands and mid-market leaders across 40+ countries. Here is what some of them say (logos anonymized for confidentiality).
"We switched to Kingcolor's 50x30mm direct thermal labels in Q3 2025. Barcode failure rate dropped from 2.7% to 0.3% across 4 distribution centers. Their adhesive holds perfectly on our recycled cardboard boxes — even in humid Florida warehouses. Cost savings of 37% per label vs our previous supplier."
"Lead times were our biggest pain — Kingcolor cut our typical 6-week lead down to 10 days on first order. The 50x30mm labels run flawlessly on our Zebra ZD621 printers. Free samples helped us test adhesive compatibility before committing. Highly recommend."