Letterbox Boxes

A range of letterbox boxes that fit through most UK letterboxes ensuring that your parcels always get delivered. There's nothing worse than your online order not being delivered on time because your customer wasn't in and the box couldn't fit through the letterbox slot.

430mm x 110mm x 38mm White Letterbox Box
£ 0.44 £ 0.44 0.44 GBP
A handy size long and thin letterbox box that will fit through most UK letterbox slots. A professional looking white postal box, great for sending a range of items through the postal service.
C4 Large Letter Box 335 x 245 x 20mm Tufpac® White C4 PiP Boxes
£ 0.49 £ 0.49 0.49 GBP
A white C4 PiP Postal Box in the Maximum Size for Royal Mail Large Letter with a peel & seal closure strip. C4 postal boxes that fit through the large letter slot are great for reducing postage costs as they will always ship as a large letter size through the post.
C5 Large Letter Box 260 x 160 x 20mm Tufpac® White C5 PiP Box
£ 0.42 £ 0.42 0.42 GBP
White C5 Large Letter PiP Postal Carton with peel & seal closure & frustration free tear open strip. C5 large letter postal boxes are a large letter box for items up to 260 x 160 x 20mm, they are designed to post A5 items within the large letter criteria.
Large Letter 330mm x 160mm x 20mm Tufpac® PiP Postal Carton
£ 0.46 £ 0.46 0.46 GBP
Large Letter PiP Boxes for sending via Royal Mail with self seal strip. A white large letter box for sending items up to 330mm x 160mm and up to 20mm thick via the postal system. White pip boxes are biodegradable, compostable, and recyclable.