C3 envelope

Strong 130gsm manila envelopes Secure peel and seal envelopes with Power-Tac adhesive for an exceptionally strong seal Subtle two-tone sheen finish paper for better presentation

Quality 120gsm Manilla Board Backed Envelopes - Rigid board keeps important documents safe - Hot Melt Peel & Seal Closure, for a more secure seal - Printed 'Please Do Not Bend' in Red - 100% recycled

The Q-Connect KF01409 Board-Back Envelope is a C3 manilla envelope with 115gsm paper weight, featuring a peel-and-seal mechanism for easy sealing. This pack includes 50 envelopes measuring 450x324mm.

Ampac C3 Envelope 335 x 430 mm, White - Pack of 20 with tamper-evident security and opaque material for added protection.

Q Connect - Heavyweight Manilla - Envelope - Tear Resistant - Self Seal

Make a difference to your mail with these Purely Packaging Board Back envelopes by Blake Heavy Duty Board Back to protect certificates, photographs, prints and more Strong Peel & Seal closure for ease of use, additional security and longer

Go Secure Strong Polythene Mailing Bag 335x430mm Opaque, Pack of 100 - HF20211. High quality mailing bag for secure shipping or storage. Opaque to protect contents from view. Peel and seal closure for easy use. Suitable for a wide range of applications.

Extra strong polythene envelopes, clear, 440 x 320mm, peel and seal closure, with a writable panel, ideal for mailing documents securely.