You are buying FOUR banknotes with a total face falue of £80.
4x £20 20 pounds notes, AA series
Royal Bank of Scotland 20 £20 Pounds 1969 A1 prefix F Banknote
4x £50 fifty pounds bank notes, interesting numbers 555, 700, 900, 007
4x £50 fifty pounds bank notes, UK banknotes, Elisabeth II, AA series
GUERNSEY 20 POUNDS HAINES (P61) 2012 COMMEMORATIVE ISSUE PREFIX QE/60 UNC
1993 Jersey (U.K), 20 Pounds Specimen Note, PMG66EPQ , Queen Elizabeth II, RARE