Mailing Packaging Supplies
Bulk discounts available. Next day shipping from our Glasgow, UK warehouse
Packn supplies a complete range of mailing supplies designed to keep parcels, documents, and correspondence secure and protected during transit. Our mailing packaging range includes document wallets, envelopes, and mailing bags.
Our document wallets are available in plain or printed "DOCUMENTS ENCLOSED" formats, in sizes A4 / A5 /A6 and A7. These self-adhesive wallets attached directly to parcels, ensuring invoices, packing slips, and shipping paperwork remain safe, visible, and weather-resistant.
Our mailing envelopes provide a clean, professional solution for lightweight goods. Strong, tamper-evident, and recyclable, they are ideal for general business use.
For larger parcels, our grey mailing bags are a cost-effective solution for clothing, books and eCommerce shipments. Made from 50 micron polythene, they are tear-resistant, waterproof, and recycable.
All of our mailing packaging supplies are available in bulk packs with next-day UK delivery from our Glasgow warehouse. Check out our FAQ's section for more information.
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Frequently Asked Questions (FAQs)
What types of mailing supplies do you stock?
Our mailing category includes:
- Document Wallets: plain or printed “DOCUMENTS ENCLOSED”. Available in A4, A5, A6 and A7 sizes.
- Envelopes: strong, professional mailing envelopes with bubble liner. Available in a variety of small, medium and large sizes.
- Mailing Bags: durable grey mailing bags for waterproof protection of goods such as clothing.
Are your mailing supplies recyclable?
Yes, many of our products are eco-friendly and recyclable. For example, our envelopes are paper-based and recyclable, and our mailing bags contain recycled content and are themselves recyclable.
What are document wallets used for?
Document wallets are self-adhesive pouches that attach to parcels and protect invoices, packing slips, or shipping labels. Available on plain or printed “DOCUMENTS ENCLOSED”, they ensure paperwork stays safe and visible during transit.
What are mailing envelopes used for?
Mailing envelopes are used to securely send letters, documents, forms, and lightweight items through the post or by courier. They provide a professional, tamper-resistant outer layer that protects contents from dirt, handling, and weather during transit.
What are mailing bags used for?
Mailing bags, also known as postage mailing bags, are lightweight and waterproof packaging made from strong polythene. They are widely used for e-commerce shipments, clothing, and retail shipments where protection, speed, and cost-efficiency are important factors.
Are your mailing bags strong enough for shipping?
Yes, our grey mailing bags are made from 50 micron polythene, making them tear-resistant, waterproof, and ideal for shipping clothing, books, and eCommerce parcels.
Do you sell mailing packaging in bulk?
Yes, all of our mailing supplies are available in bulk packs at competitive rates and next-day UK delivery.