Ordnance Survey has the following Voucher Code Promotion:-
For muddy paws or sandy toes – dry off in style with OS ultra absorbent, quick drying towels
Valid from 28/04/2021 11:18:00 to 30/05/2021 11:13:00 inclusive, please do not attempt to use outside of this period.
Terms Apply :- Offer ends 30 May 2021
Use Voucher Code “DRYFAST ” at Ordnance Survey