Grey Mailing Bags 9″ X 12″ (230mm x 305mm)


Grey mailing bags are an easy, lightweight way to mail your products or possessions. They all come with a self seal lip. which allows you to easily secure your items without a fuss.


  • Width: 9″ (230mm).
  • Length: 12″ (305mm).
  • Closure type: Self-seal lip 40mm
  • Thickness: 55mu (micron)
  • Colour: Grey
SKU: Grey Mailing Bags 9"x12" Category:


Grey Mailing Bags

Grey mailing bags, an easy-to-use, affordable and effective method of packaging for items and parcels via mail or post.

Ideal for packaging parcels where space and packaging are limited, these bags offer a waterproof layer.

Manufactured from a blend of virgin and recyclable plastic these mailing bags offer a tear-resistant and puncture-resistant layer. All bags come with a peel and seal strip closure offering complete protection of contents from moisture and dirt.

Frequent packing uses include:

  • Clothing
  • Books
  • Boxes
  • Valuables
  • Additional layer of protection where original packaging would fail e.g., covering a paper box.
  • Storage

Cheap, space saving and time saving grey mailing bags are environmentally friendly in addition to being 100% recyclable.

Please Note: The shade of grey may vary based on the % of recycled plastic and % of dye pellets used in the production of these bags. All sizes are approximates and may vary slightly in size at the manufacturers discretion.

Available in variety of sizes and colours as well as other forms of polythene plastics, you can check out all of our bags by clicking on the following link click here.

If you are looking for all our other types of packaging or office products click here to visit our shop.

If you are looking to place a bulk order, feel free to drop us an email at or by contacting us by clicking here.

Additional information

Additional information

Number of Bags:

25 Bags, 50 Bags, 100 Bags, 200 Bags, 300 Bags, 400 Bags, 500 Bags, 1,000 Bags, 2,000 Bags, 3,000 Bags, 4,000 Bags, 5,000 Bags, 10,000 Bags

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Shipping & Delivery
We offer free shipping on all orders over £10. Orders under £10 will be subject to a shipping fee. Orders going to the following destinations will be subject to an additional postage fee of £5.99 to the following locations: Scotland Highlands; Islands, Channel Islands, Northern Ireland, BFPO Isle of Man.. We offer a Next Day shipping service at the cost of £5.99 per parcel. Next Day service offers an expediated delivery service which usually takes 24 hours to arrive. However, please note that if their unexpected delays delivery will be made with 48 hours. Orders placed on a Friday via a next day service will be delivered the following business working day (excluding bank holidays and weekends). Orders placed over the weekend and/or bank holidays via a next day service will be posted out the next available business day. All orders placed before 2pm, are posted the same day or within 24 hours at the latest. Please note that we are unable to modify a delivery address once the order has been placed. Please ensure that the delivery address is clear and easy to read and understand. Unfortunately, we no longer post orders to P.O Boxes as most orders do not fit the P.O Box dimensions. If you place an order with a P.O delivery address we will contact you to get an alternative delivery address. Due to the current global conflicts and unstable shipping fees, we do not offer international shipping. Tracking your Order::: All orders are posted via a tracked service. If you require a tracking number, please contact us with your order number and we will be more than happy to provide this for you.