White Thermal Labels 4×6″ (100×150 mm) for fast, clear shipping and barcode printing. Direct thermal economy paper with hot-melt adhesive and a neat perforation between each label. Ideal for ecommerce brands, warehouses and busy despatch teams across the UK.
Confirmed in real use with Zebra GK420 (d/t), Citizen CL-S and TSC DA/TE 4″ printers. No ink or toner required — load the roll and print.
Key Features
- Size: 4×6″ (100×150 mm) — UK standard for courier labels
- Direct Thermal Economy paper — no ribbon needed
- Perforation between each label for clean tear and quick handling
- Hot-melt adhesive — strong bond on cardboard, films and plastics
- Sharp print for barcodes and tracking codes
- Designed for short-term use (shipping, picking, returns)
- Works with Zebra GK420, Citizen CL-S and TSC 4″ thermal printers
- Colour options available: white, red, blue, yellow, orange
Printer Compatibility
Used day-to-day with:
- Zebra GK420d / GK420t
- Citizen CL-S series
- TSC DA210 / DA220 and TE series
Also suitable for other 4″ direct thermal printers that accept 100 mm-wide media.
Common Uses
- Courier shipping labels (Royal Mail, DPD, Evri, UPS)
- Warehouse picking, packing and returns
- Product identification and barcodes
- Order batching and colour-coded workflows
Why Choose These 4×6″ Labels
- UK shipping standard size — widely supported across platforms
- Load-and-print simplicity — no ink or toner
- Durable hot-melt adhesive for reliable sticking
- Perforated for speed and clean separation
- Cost-effective economy stock for high-volume use
- UK stock and fast despatch for business continuity
Storage & Handling
- Store in a cool, dry place away from heat and direct sunlight
- Keep rolls in the bag/box until use to avoid dust on edges
- Use within 12–18 months for best print quality (short-term applications)
- Test adhesion on curved or low-energy plastics if critical
Helpful Links
- All Labels
- 4×6″ Fanfold Labels
- 4×2″ Labels
- 3×2″ Labels
- Mailing Bags
- Cardboard Boxes
- Packaging Tape
- Integrated Labels
Label size guidance: Avery UK shipping label size guide. According to I Avery UK’s shipping label size guide, one of the most common size formats is 4×6″ (10×15 cm).
Trade & Bulk Orders
Supplying ecommerce brands, fulfilment centres and warehouses across the UK. Real-world tested in busy despatch environments.
- Bulk pricing tiers for 10+, 20+, 50+ rolls (mixed sizes/colours welcome)
- UK warehouse stock for reliable repeat supply
- Same-day despatch before cut-off; next-day courier options
- Pallet shipping available for larger consignments
- Purchase Orders accepted (business customers)
- VAT invoices on every order; pro-forma on request
- Samples for print and adhesion tests
- Compatibility help for Zebra GK420, Citizen CL-S, TSC DA/TE and other 4″ printers
- Colour-coding options: white, red, blue, yellow, orange
- Spec sheets on request (size, core, adhesive, perforation)
For quotes and samples, message us on WhatsApp +44 7450 981838 or email info@mrbags.co.uk.
Delivery & Service
UK stock held in our local warehouse. Orders placed before 5 pm Monday–Friday are despatched the same day.
- Royal Mail Tracked for reliable and fast delivery
- DPD Next Day for time-sensitive orders
- DPD Saturday Delivery available (paid upgrade)
- Tracking details provided automatically after despatch
- Secure packaging to protect rolls during transit
Please notify us in advance for urgent or weekend despatch so we can prioritise your order.
Customer Service & Support
Need help choosing the right size or placing a bulk order? Our team is here to assist you.
- Support – quotes and samples via WhatsApp: +44 7450 981838
- Email: info@mrbags.co.uk
- Click & Collect: 10A Locket Street, Manchester, M8 8EE
- Opening hours: Mon–Fri 10:00–19:00 | Sun 11:00–18:00
We reply quickly with clear, practical guidance.
| Material | Direct Thermal Paper |
| Size | 4x6 Inch (102x152 mm) |
| Color | White |
| Adhesive | Hot-melt |
| Core Size | 1 Inch (25 mm) |
| Pack Size | Single Roll - 10 Rolls - Bulk Trade Packs |
| Perforation | Yes |
| Printer Compatibility | Citizen CL-S, TSC DA, Zebra GK420 |
| Type | Direct Thermal Economy |
Are these 4×6″ thermal labels compatible with Zebra printers?
Yes. These 4×6″ (100×150 mm) direct thermal labels work with most 4″ Zebra printers including GK420d and GK420t that support roll-fed media.
Will these labels work in Citizen and TSC printers?
Yes. Widely used in Citizen CL-S series and TSC DA/TE printers. Suitable for most 4″ direct thermal printers that accept 100 mm-wide media.
Do I need ink or toner for these labels?
No. They are direct thermal labels, so there is no ink, ribbon or toner required.
Are the labels perforated?
Yes. There is a neat perforation between each label for quick, clean separation.
What adhesive do these labels use?
Hot-melt permanent adhesive designed to bond well to cardboard, films and most plastics.
What is the size in millimetres and the core size?
Size is 4×6″ which is 100×150 mm. Core size is 1″ (25 mm), suitable for most desktop thermal printers.
What are these labels used for?
They are the UK standard for courier and shipping labels. Common uses include ecommerce despatch, Royal Mail and DPD shipments, warehouse barcodes and product identification.
Are they water-resistant or long lasting?
They are designed for short-term use in dry conditions. Direct thermal paper is not waterproof and the print may fade with moisture, heat or strong sunlight.
How should I store the rolls for best results?
Store in a cool, dry place away from heat and direct sunlight. Keep rolls in the bag or box until use to avoid dust on the edges.
Can I buy in bulk and request samples?
Yes. Trade and bulk packs are available, with VAT invoices. For quotes or samples, message WhatsApp +44 7450 981838 or email info@mrbags.co.uk.
Royal Mail 24 Tracked
Dispatched same day if ordered before 5 pm Monday to Friday. Please allow up to 1-2 days for delivery.
£1.99
DPD Next Day
Dispatched same day if ordered before 3 pm Monday to Thursday. Not available to Scottish Highlands & Islands.
£4.99
Free on orders over £100