C4 / A4 Envelope Stiffeners / Layer Pads - 310mm x 215mm
- Product Code: STIFF-C4#
Orders placed after 3.00 pm may not be shipped on the same day
C4 / A4 Envelope Stiffeners - 310mm x 215mm
Our A4 envelope size stiffeners provide a flexible way to further protect the contents of your envelopes. You can choose to include them for the more delicate items you are posting or leave them out if they take your item into a higher Royal Mail Large Letter postage band.
Choose our strong C4 / A4 Envelope Stiffeners / Layer Pads for Increased strength with your A4 mailings or select an envelope stiffener from our other sizes.
C4 / A4 Envelope Strengthener Specification:
Size: 310mm x 215mm C4 / A4 Envelope Stiffeners
Board Grade: 125T/125T E Flute
Weight: 25g appx
Shipping Rates & Upgrades
FREE SHIPPING ON ORDERS OVER £30 (ex VAT)...
so no nasty surprises at checkout.
With the vast majority of items listed on this site being supplied without an additional charge for postage on orders over £30 NET .
The only time you may have additional charges is when you’re buying bulk quantities, very large items or you’re located offshore or in certain parts of the Scottish Highlands.
Please note that we cannot deliver to PO boxes.