A pack of 20 x Size J (JL 6) Jiffy Airkraft Bubble Padded Envelopes Postal Mailing Bag. These a3 Extra Large size Jiffy Padded Envelopes bags are equivalent to mail lite / featherpost size J  - the internal measurements of each envelope are 290x445mm. Classed by Royal Mail as \'Parcel\' size. Jiffy Branded Quality Bubble Padded Envelopes Bags, Ideal for Postal, Mail, Parcel, Mailing, Postage, Gift, Packing, Shipping, Transport and Storage for home, office, shops, warehouse, industrial & commercial purposes. Colour: Gold (As Pictured) 100% Genuine, Recyclable & Eco Friendly Padded Envelopes Bags   Padded Envelope Size: J / JL 6 (290x445mm) (29x45cm ) (11x18\" inch)   Quantity: Pack of 20