Sweatband.com has the following Voucher Code Promotion:-
Applicable to Wilson, Ashaway, Carlton and Karakal Badminton Rackets
Valid from 28/11/2019 16:52:00 to 01/02/2021 15:52:00 inclusive, please do not attempt to use outside of this period.
Terms Apply :- See Website
Use Voucher Code “Badmin6 ” at Sweatband.com