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River Series Humber are a range of white and Manilla board backed envelopes. Printed with "Do Not Bend" on the front,the board backing offers additional rigidity and will offer protection to your valuable documents, correspondence, certificates and photographs. The Manilla range also benefits from being 100% recycled with both products holding the PEFC certification
Key Features
- Board backed for protection and security
- Available in a range of sizes
- Superseal (Peel and Seal) closure for security
- Printed with 'Please do not bend' for added protection
Environmental
certification
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