UK Direct Thermal Shipping Labels
Direct thermal shipping labels are the backbone of modern UK order dispatch. Engineered with high-contrast heat-sensitive top coatings and instant-tack permanent adhesives, our rolls fit standard thermal desktop printers without requiring ink cartridges or ribbons.
Are 4x6 inch and 100x150mm shipping labels identical?
Yes. 4x6 inches converts to 101.6mm x 152.4mm, which is rounded to 100x150mm in UK metric shipping specifications. Both designations fit all standard 4-inch wide direct thermal shipping printers.
Available Shipping Label Rolls
4x6" (100x150mm) Direct Thermal Shipping Labels — 500 Labels/Roll
Industry-standard 4x6 inch (100x150mm) direct thermal shipping label rolls. Top-coated, smudge-proof paper with strong permanent adhesive for all UK couriers.
UK Shipping Label Buying Guidance
- Royal Mail, DPD, Evri, and Amazon FBA require 4x6 inch (100x150mm) label dimensions.
- Check your printer core size: 25mm (1 inch) is standard for Zebra, Rollo, Munbyn & Brother desktop models.
- Opt for Top-Coated thermal paper if your parcels face moisture or scuffing during transit.
Shipping Label FAQs
Are 4x6 labels identical to 100x150mm labels? +
Yes. 4 x 6 inches equals 101.6 x 152.4mm, commonly rounded to 100 x 150mm in UK metric specifications.
Do shipping labels require ink cartridges? +
No. Direct thermal labels print using heat emitted directly from your thermal printer printhead.