FK1 Black expandable corrugated envelope
NEW Lil FK1 BLACK flatpack. External side seam glued POCKET envelope with up to 50mm expansion and strong heavy creased sides. Featuring hot melt peel & seal flap with our advanced Herringbone perforated strip (no plastic tear strips). Printed using eco-friendly plant-based inks.
Great pocket style corrugate envelope, thanks to expanding sides, it's perfect for posting out cosmetics, thick reports, stacks of photos, wallets, books, thick mail order catalogs, and much more!
NEW! Our FK1 cardboard pocket envelope features clever creases and ultra strong glue seams to offer expandable sides yet great protection for dispatching your online orders.
Strong hot-melt glue peel and seal with our new high performance herringbone perforations as standard.
This eco-friendly cardboard wallet is perfect for businesses looking for versatile yet highly protective corrugated packaging.