381mm x 508mm White 350gsm Board Peel & Seal Envelopes (Qty 100)
Box Quantity: 100
Quantity Available: 1000+ boxes
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Product Information
Description
These 381mm x 508mm White 350gsm Board Peel & Seal Envelopes (Qty 100) are ideal for securely mailing large and valuable items. Made from heavy-duty 350gsm board, these envelopes provide superior strength and protection, ensuring your contents stay flat and undamaged during transit.
The spacious size is perfect for accommodating oversized documents, artwork, or promotional materials. The peel & seal closure offers a quick, secure, and tamper-evident seal. Ideal for both business and personal use, these board envelopes are a reliable choice for sending important or high-value items with confidence.
FAQs
How much is delivery?
Delivery is free for orders over £100 but otherwise we offer DPD next day if ordered before 4pm for £6.95.
How do I know what size envelope to use for my paper size?
The simplest way to find out if your paper will fit into an envelope is to change the ‘A’ for ‘C’. For example, an A4 piece of paper will fit into a C4 envelope or A5 into a C5. Read More >
Can I request samples of your envelopes before placing an order?
Yes, simply click on the FREE SAMPLE button to request your complimentary sample.