Royal Mail Large Letter Boxes - PiP Postal Boxes
Large Letter PiP Boxes – Royal Mail Pricing in Proportion Size Postal Boxes
Mini PiP Boxes, DL PiP Boxes, C5 PiP Boxes, C4 PiP Boxes, Maxi PiP Boxes and even Coloured PiP Boxes available.
These Pricing in Proportion PiP Boxes (Royal Mail Large Letter Boxes) are all designed to provide maximum protection for your products, whilst allowing you to benefit from sending them out as large letters and not small parcels under Royal Mail’s Pricing in Proportion (PiP) guidelines – saving you a considerable amount of money!
Our Royal Mail Large Letter PiP Boxes comply with RM Pricing In Proportion Size Rules – Large Letter Postal Boxes (Strong Pricing in Proportion PiP Mailers)

TO PURCHASE A PIP BOX SAMPLE PACK, PLEASE CLICK HERE
WE ALSO MANUFACTURE PARCEL PIP BOXES FOR ROYAL MAIL SMALL AND MEDIUM PARCELS
Showing all 11 results
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MINI Large Letter Postal Boxes – Royal Mail PiP Boxes (101mm x 101mm x 19mm)
Price range: £2.50 through £129.50 Select options This product has multiple variants. The options may be chosen on the product page -

DL Large Letter Postal Boxes – Royal Mail PiP Boxes (210mm x 110mm x 19mm)
Price range: £2.50 through £217.45 Select options This product has multiple variants. The options may be chosen on the product page -

QUICKPACK DL Large Letter Postal Boxes – Royal Mail PiP Boxes (217mm x 108mm x 20mm)
Price range: £2.50 through £290.15 Select options This product has multiple variants. The options may be chosen on the product page -

C5 Large Letter Postal Boxes – Royal Mail PiP Boxes (218mm x 159mm x 19mm)
Price range: £2.50 through £352.15 Select options This product has multiple variants. The options may be chosen on the product page -

QUICKPACK C5 Large Letter Postal Boxes – DVD Size Royal Mail PiP Boxes (218mm x 159mm x 19mm)
Price range: £2.50 through £175.25 Select options This product has multiple variants. The options may be chosen on the product page -

C4 Large Letter Postal Boxes – Royal Mail PiP Boxes (320mm x 230mm x 21mm)
Price range: £2.50 through £266.85 Select options This product has multiple variants. The options may be chosen on the product page -

MAXIMUM SLIM Large Letter Postal Boxes – Royal Mail PiP Boxes (333mm x 123mm x 20mm)
Price range: £2.50 through £176.89 Select options This product has multiple variants. The options may be chosen on the product page -

MAXIMUM SIZE Large Letter Postal Boxes – Royal Mail PiP Boxes (345mm x 242mm x 21mm)
Price range: £2.50 through £202.15 Select options This product has multiple variants. The options may be chosen on the product page -

MediaMax Mailers – Multimedia Large Letter Postal Boxes
Price range: £2.50 through £225.86 Select options This product has multiple variants. The options may be chosen on the product page -

C4 / A4 ParcelMax Mailers – Royal Mail Large Letter Qualifying Corrugated Mailer (233mm x 320mm x 6mm)
Price range: £10.99 through £348.90 Select options This product has multiple variants. The options may be chosen on the product page -

LARGE LETTER PiP Pricing In Proportion Postal Guides
Price range: £7.99 through £32.92 Select options This product has multiple variants. The options may be chosen on the product page
Showing all 11 results
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