Originally issued 3 January 2013 - 2p green Machin definitive from counter sheets
The 2p stamp was printed with yellow phosphor on 09/02/18 by ISP Walsall, and unlike other values printed in February was NOT distributed by Royal Mail Tallents House on 23/05/18.
The stamp was reprinted on 08/05/18 with blue phosphor, and distributed by Royal Mail Tallents House on 12/09/18 at the same time as the earlier printing. On this printing the transparent iridescent ink with the words ROYAL MAIL has yellow fluorescence.
SG U2921 (as in previous years)
Date blocks of 8 - 08/05/18