Look no further for large letter flatpacks, the Lil F3 flatpack ensures the cheapest postal tariff every time. Maximising the large letter tariff limit and reducing your postal costs, these large letter cardboard envelopes are perfect for A4 sized brochures and other items. These large letter flatpacks are a seriously strong & professional packaging option for your e-commerce business. Fast to pack, tamper proof protection!
F3 large letter corrugated envelopes are for shipping A4 brochures, calendars and DVDs. These are large letter cardboard envelopes.
If you're using stiffeners, void-fill or airbags in your packaging, there is usually a better way to package what you're sending. For large envelope postage, the Lil F3 flatpacks are the best large letter cardboard envelopes, providing heavy-duty packaging for delivering A4 brochures, calendars, DVDs, photos, photo frames, diaries, journals, arts & crafts and more through the postal system.
The F3 is made from 150 gsm 'Kraft' e-flute corrugated board; very stiff, tough stuff. Every single flatpack in our range uses our leading hot melt peel'n'seal / red tear-strip system for easy sealing and easy opening. Plus, like all of our postal packaging, they come with green credentials out of the box - 100% recyclable and FSC certified / PEFC approved. Tough packaging doesn't get better than this!
If you're using stiffeners, void-fill or airbags in your packaging, the Lil F3 flatpack is a better way to package what you're sending. The Lil F3 is the stiffest envelope known to man!
Safe in transit, but easy to open when they arrive. This really is tamper proof packaging.