A pack of 10 x Size K (JL 7) Jiffy Airkraft Bubble Padded Envelopes Postal Mailing Bag. These Extra Large size Jiffy Padded Envelopes bags are equivalent to mail lite / featherpost size K  - the internal measurements of each envelope are 340x445mm. 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: K / JL 7 (340x445mm) (34x45cm ) (18x14\" inch)   Quantity: Pack of 10