Used for mailing books and media and is particularly good for flat products.  All our  products feature a 'peel and seal' lid flap for speedy sealing and have additional bulking bends to accommodate thicker items. We also use a pressure sensitive hot-melt for superior adhesion to give you the peace of mind that your items will arrive in the same excellent condition as when you posted them.

• Made from 100% recycled material
• Hassle free recycling
• Efficient solution to PiP boxes
• Biodegradable and compostable once glue strip is removed.
• The C4 expandable envelope is perfect for paperwork, and medium package items such as t-shirts and other items.
• The envelope comes with an easy-peel & seal closure strip making packaging quick and efficient for the sender and an easy tear open strip for the receiver.
• Rigid design also offers more protection than the standard mailer.

• Material	Corrugated cardboard,
  Material Composition:	100% Recycled Kraft Paper
  Recommended Storage Temperature	13-21°C (55.4°F – 69.8°F) for optimum performance.
  Recyclable?	Yes (With glue strip removed)
  Biodegradable?	Yes
  Compostable?	Yes
  Royal Mail Compatibility	Large letter & Small parcel
  Package information	50 Units / Pack , 300 Units = 1 Box
  Envelope Size (Internal - Flat)	233(W)x333(L)
  Envelope Size (Internal - Expanded)	213(W)x293(L)x40(D)+55(Lip)mm

  
  
• How To Use

• The expandable envelope adjusts to your needs. 

   

  1. For flat packing insert items and peel off the closure strip and seal the envelope.
  2. To expand the envelope push in both sides and the bottom of the envelope until you begin to see a box shape forming,
  3. The two bottom corners of the envelope will stick out into points
  4. Fold the points into the bottom of the envelope.
  5. Insert your items and seal the envelope with the closure strip.

  Delivery:

  We offer free delivery on all of the items in our eBay store, we aim to dispatch orders within 48 hours of receiving payment (Monday-Friday) and weekend orders are dispatched on Monday. If your order contains more than one item, we will attempt to combine your items into one parcel if possible. 

  Our free standard delivery option is with the courier RoyalMail; if you urgently require your item(s) please select our faster shipping option - "Other 24 hr Courier" 

  At the courier’s discretion, they may leave an item in a safe place or with a neighbour if nobody is present to accept the delivery. In these circumstances the delivery company should put a delivery note card through your letter box to explain where they have left your item. If you have specific details of a suitable safe place or an approved neighbour please contact our customer service team via eBay messages as soon as possible so that we can inform the delivery company of your requirements. 

   In the event of any issues with your order, where possible we will attempt to contact you at the earliest opportunity to inform you and to arrange a suitable solution. If you have any concerns or problems please contact our friendly customer services team who will be happy to help you by using the eBay messaging system. Our office hours are 8:30am-4:30pm (Mon-Fri), we aim to respond to all enquiries within 24 hours. 

   Returns of Good

  We believe in absolute customer's satisfaction and would appreciate to answer any question. If you may have prior to making final decision for the listed item.We urge to carefully review the listing and feel free to ask if any question. Every product comes with our 100% satisfaction guarantee. Return is accepted within 60 days of receipt.

  If you are not satisfied with your product, prior to leaving negative feedback, please contact us so that we can do everything possible to resolve your issue. 

  As you can understand, it is in our best interests to keep you happy.

  If after contacting us and you still wish to return your item, the following points must be adhered to:

  ·         Return postage costs will be met by the customer The item will be returned unopened and in top condition

  ·         It will be packaged and sealed securely prior to return postage.

  ·         It will be in such a condition that we can resell it as new.

  Returns Procedure if there is a problem with the product:

  If there is a problem with your product then please contact us immediately and we will do everything we can to resolve the issue at hand.

  Feedback us

  Your POSITIVE feedback is very important to us. 

  If for any reason you feel that you have not been treated up to the promised standards and you feel like giving a  NEUTRAL  or  NEGATIVE feedback, kindly contact us via eBay messaging service so that we can resolve the issue ASAP.  We can only address the concerns that are brought to our attention. 

  
  

  ✅  60 DAYS RETURNS POLICY
  ✅  60 DAYS MONEY BACK PROMISE

  ✅  FAST & FREE TRACKED DELIVERY

  
  

  BUY WITH CONFIDENCE