White Small Rectangle Postal Packaging for 6pk chocolate box - Outer Box Only - 130x100x40mm PK of 10 NEW white rectangle postal packaging pk of 10 £3.50 Quantity: at £3.50 each Add To Basket White postal packaging boxes sturdy for posting. Made for our 6pk chocolate box, single rectangle cookie box and single caksicle box. Supplied flatpacked. Ideal for shipping cake sample packaging, brownies, large cookie box, chocolates, gifts and more. Shredded paper sold separate.