๐Ÿ“ Serving businesses across Chesterfield, Derbyshire & the UK๐Ÿ“ž Call us: 01246 900 123  |  โœ‰๏ธ sales@packagingsuppliesdirect.com

Mailing & Postal Supplies

Everything you need for postal and courier fulfilment โ€” from padded envelopes and postal boxes to cardboard mailers and document wallets. Competitive trade prices, next-day delivery.

Products in This Category

Padded Envelopes

Padded Envelopes

Self-seal bubble-lined envelopes providing lightweight cushioning for books, electronics, and fragile items. Available in all standard postal sizes.

  • Self-seal peel-and-stick closure
  • Bubble-lined for protection
  • Sizes from A/000 to K/7
  • Lightweight for lower postage
Enquire for Pricing โ†’
Postal Boxes

Postal Boxes

Die-cut cardboard postal boxes designed to fit through letterboxes or meet Royal Mail size requirements. Flat-packed for easy storage.

  • Royal Mail compliant sizes
  • Flat-packed for storage
  • Easy assembly, no tape needed
  • White and brown options
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Cardboard Mailers

Cardboard Mailers

Rigid cardboard mailers for sending documents, prints, photographs, and other flat items that must not be bent during transit.

  • DO NOT BEND protection
  • Self-seal closure
  • A4, A3, and custom sizes
  • Ideal for prints and documents
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Postal Tubes

Postal Tubes

Strong cardboard tubes with plastic end caps for sending rolled documents, posters, blueprints, and textiles safely through the post.

  • Various diameters and lengths
  • Plastic end caps included
  • Strong cardboard construction
  • Ideal for posters and prints
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Mailing Bags

Mailing Bags

Self-seal polythene mailing bags in grey and white. Waterproof, lightweight, and the go-to solution for ecommerce clothing and soft goods fulfilment.

  • Self-seal closure
  • Waterproof polythene
  • Lightweight for postage savings
  • Sizes from 6ร—9 to 21ร—24 inches
Enquire for Pricing โ†’
Document Enclosed Wallets

Document Enclosed Wallets

Self-adhesive wallets for attaching invoices, delivery notes, and packing lists to the outside of parcels. Available in printed and plain options.

  • Printed and plain versions
  • Self-adhesive backing
  • A7, A6, A5, and A4 sizes
  • Essential for B2B shipping
Enquire for Pricing โ†’

Frequently Asked Questions

What size padded envelope do I need?

Padded envelopes use letter sizing from A/000 (the smallest, ideal for jewellery) to K/7 (large, for laptops and tablets). The most popular sizes are C/0 for small items and F/3 for books. We're happy to help you match sizes to your products.

Do your postal boxes fit through letterboxes?

Yes โ€” we stock a range of large letter and PiP (Pricing in Proportion) boxes specifically designed to fit through standard UK letterboxes, helping you qualify for lower Royal Mail postage rates.

Can I get branded mailing bags?

Yes โ€” custom printed mailing bags with your logo are available. Minimum order quantities apply. Contact us with your branding requirements for a quote.

Do you supply document enclosed wallets?

Yes โ€” we stock both printed ('Documents Enclosed') and plain self-adhesive wallets in A7, A6, A5, and A4 sizes. These are essential for B2B shipping and export.

Why Businesses Choose Us for Mailing Supplies

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Trade Prices

Wholesale pricing on all postal and mailing products.

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Next-Day Delivery

Keep your fulfilment running smoothly with next-day stock.

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Royal Mail Ready

PiP-compliant boxes and mailers to qualify for lower postage.

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Ecommerce Experts

We understand online retail โ€” let us help optimise your packaging.

Need Mailing Supplies?

From a box of padded envelopes to a pallet of mailing bags โ€” we supply it all at trade prices. Call or email today.