Description
๐ Size Compatibility Table
| Paper / Envelope Size | Standard Dimensions (mm) | Fits Inside Our Mailer (245 ร 190 mm) | Example Use |
|---|---|---|---|
| A5 | 148 ร 210 mm | โ Yes โ fits perfectly with protective margin | Ideal for A5 notebooks, brochures, leaflets, and prints |
| C5 Envelope | 162 ร 229 mm | โ Yes โ fits comfortably within the 245 ร 190 mm mailer | Suitable for sending A4 documents folded once, letters, or magazines |
| A6 | 105 ร 148 mm | โ Extra space available | Great for postcards, greeting cards, small stationery items |
| A4 (folded once) | 210 ร 297 mm โ 210 ร 148 mm (folded) | โ Yes โ folds neatly to A5, fits perfectly | Ideal for letters, invoices, and printed documents |
๐ฆ Expanded Size Compatibility Table
| Paper / Envelope Size | Standard Dimensions (mm) | Fits Inside Expanded Mailer (200 ร 145 ร 50 mm) | Example Use |
|---|---|---|---|
| A5 | 148 ร 210 mm | โ Yes โ fits neatly when inserted lengthways | Ideal for A5 books, journals, catalogues, and prints |
| C5 Envelope | 162 ร 229 mm | โ Yes โ fits comfortably when oriented diagonally or lengthways | Great for sending A4 documents folded once, letters, or presentation packs |
| A6 | 105 ร 148 mm | โ Ample space | Perfect for smaller items like greeting cards, accessories, or bundles of stationery |
| A4 (folded once) | 210 ร 297 mm โ 210 ร 148 mm (folded) | โ Yes โ fits flat with extra room for inserts | Suitable for brochures, folded letters, and marketing materials |
| Small Products / Merchandise | โ | โ Expandable up to 50 mm depth | Accommodates thicker goods like t-shirts, soft accessories, or boxed items |
Key Features
- Expandable Gusset โ holds items with depth such as books, CDs, clothing, or marketing materials
- Peel & Seal Closure โ secure and tamper-proof with tear-open strip for a frustration-free unboxing
- 100% Recyclable Kraft Board โ environmentally friendly, FSCยฎ certified
- Letterbox Friendly โ designed to fit most UK letterboxes, reducing delivery costs and failed deliveries
- Rigid & Protective โ crush-resistant for added protection during transit
Common Uses
- Books & Brochures
- DVDs, CDs & Games
- Small Clothing Items
- Printed Catalogues, Stationery & Documents
Bulk Pricing Available
From just ยฃ0.19 per unit
Free UK delivery on orders over ยฃ100
Eco-Friendly Commitment
Our envelope mailers are made from FSCยฎ certified cardboard and are 100% recyclable โ helping you reduce your packaging footprint without compromising performance.
Looking for Other Sizes?
Frequently Asked Questions
Q: Do these mailers meet Royal Mail large letter size?
A: Yes, they’re designed to meet Royal Mail large letter dimensions (check your item thickness).
Q: Are these mailers waterproof?
A: No โ these are cardboard-based. For water resistance, consider our padded mailers.
Q: Are samples available to trial?
A: Yes, we do offer a free sample for you to trial size and quality of product, dependent on order quantity.
