Description
Size Compatibility โ A2/C2 Large Mailers
| Paper / Envelope Size | Standard Dimensions (mm) | Flat-Packed Mailer (650 ร 500 ร 5 mm) | Expanded Mailer (605 ร 455 ร 50 mm) | Example Use | 
|---|---|---|---|---|
| C2 Envelope | 458 ร 648 | โ Fits | โ Does not fit | A3 documents unfolded, certificates, magazines | 
| A2 Sheet | 420 ร 594 | โ Fits | โ Fits (may require slight orientation adjustment) | Posters, charts, larger documents | 
Key Features & Benefits
- 
Dual-Size Compatibility โ Fits standard A2 sheets and C2 envelopes.
 - 
Expandable Depth up to 50โฏmm โ Ideal for thicker documents or multiple items.
 - 
Durable, Crush-Resistant Cardboard โ Protects contents in transit.
 - 
Tamper-Proof Peel & Seal Closure โ Easy to seal securely; convenient tear strip for recipients.
 - 
Eco-Friendly & Recyclable โ Made from 100% recyclable cardboard.
 - 
Versatile for Large Items โ Ideal for posters, certificates, charts, or bundled documents.
 
Suggested Uses
- 
Large posters and charts
 - 
Certificates or formal documents
 - 
Multiple A2/A3 documents
 - 
Lightweight merchandise or promotional bundles
 - Polypropylene Posters
 
Technical Specifications
- 
Flat-packed dimensions: 650 ร 500 ร 5โฏmm
 - 
Expanded dimensions: 605 ร 455 ร 50โฏmm
 - 
Material: Fully recyclable cardboard
 - 
Closure: Peel & seal with tear strip
 - 
Bulk discounts: Available for large orders
 - 
Dispatch: 2โ3 working days from UK stock
 
Tips for Best Use
- 
Insert items snugly to prevent movement during transit.
 - 
Use internal supports for fragile or bulky documents.
 - 
Seal peel strip firmly; do not reuse once opened.
 - 
Expanded depth allows for thicker items, but oversized items may require careful orientation.
 







