Mail your items safely with these lightweight bubble-lined Jiffy bags are ideal for larger books and gifts such as boxes of chocolate! This Jiffy Bag size JL4 is equivalent to the Arofol size 3 and featherpost size F.
We sell these bubble envelopes to a number of different types of businesses in volume - everyone from occasional eBay sellers through to global mail order companies - allowing us to provide the products to you at a great price.
This range of Jiffy Bubble mailing bags have been specifically sized to ensure compliance with the current royal mail guidelines while aintaining the highest quality mailing bags - they offer great quality but for a cheaper price than our competitors.
- External Size 270mm x 335mm
- Internal Size 245mm x 320mm
Royal Mail Pricing
Royal Mail Sizing Information
Royal Mail Pricing by Size PDF
This Bubble mailing bag can be classed as a Large Letter (up to 25mm thickness) or Packet
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