Click Here to Read About Collection from our depot in Coventry

Same Day Delivery May Be Available

Click Here For more details
PayPal Logo

C4 / A4 Envelope Stiffeners / Layer Pads - 310mm x 215mm

  • C4 / A4 Envelope Stiffeners / Layer Pads - 310mm x 215mm
  • Product Code: STIFF-C4#
  • £0.00

Includes FREE SHIPPING To Most UK Mainland Addresses
Orders placed after 3.00 pm may not be shipped on the same day

Available Options


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



Related Products

Shipping Rates & Upgrades


FREE SHIPPING...
so no nasty surprises at checkout.

With the vast majority of items listed on this site being supplied without an additional charge for postage — you can shop with confidence that the price you see will be the price you pay at checkout.

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.

All of our prices are shown Inclusive of VAT and Free Shipping to MOST UK Mainland addresses. 

Please note that we cannot deliver to PO boxes.

Please check here for Offshore and Scottish Highlands shipping upgrades

If you require a faster delivery, click here for timed shipping upgrades

If you are ordering outside of the UK, please click here to see our international rates