Deep Kraft Postal Packaging - 280 x 170 x 90mm PK of 10 Postal packaging pk of 10 fits 2 large cookie boxes ontop of each other £10.00 Out of stock. Kraft postal packaging boxes sturdy for posting. Fits two large cookie boxes ontop of eath other. Supplied flatpacked. Ideal for shipping cake sample packaging, brownies, large cookie box, chocolates, gifts and more. 100% recyclable. Shredded paper sold separate.