A pack of 5 x Size A (JL 000) Jiffy Airkraft Bubble Padded Envelopes Postal Mailing Bag.
These Small size Jiffy Padded Envelopes bags are equivalent to mail lite / featherpost size A - the internal measurements of each envelope are 90mm x 145mm. Classed by Royal Mail as 'Letter' size.
A pack of 5 x Size B (JL 00) Jiffy Airkraft Bubble Padded Envelopes Postal Mailing Bag.
These a6 Small size Jiffy Padded Envelopes bags are equivalent to mail lite / featherpost size B - the internal measurements of each envelope are 115x195mm. Classed by Royal Mail as 'Letter' size.
A pack of 5 x Size C (JL 0) Jiffy Airkraft Bubble Padded Envelopes Postal Mailing Bag.
These CD Small size Jiffy Padded Envelopes bags are equivalent to mail lite / featherpost size C - the internal measurements of each envelope are 140x195mm. Classed by Royal Mail as 'Letter' size.