River Series Humber

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

DetailsView Items

What can it be used for?
All postal applications where contents require protection from creasing.

Relevant Techniques
Ball point/pencil writable. Also receptive to adhesive/gummed address label. Some grades printable by flexo/offset litho overprint. Pre-test required.

Guarantees
Normal mill guarantees (with manufacturing tolerances) apply re: external dimension, window dimension/position, flaps in/out and shelf life of appropriate adhesive closure

Environmental Information
Certain select items have PEFC/100% Recycled

Environmental
certification

Storage Recommendations
Ambient UK storage conditions RH 45-55% at 21-25C