Raceday essentials package 100 quid champion hurdle day

This package includes :-

Entrance Ticket
£9 of food and refreshment vouchers
£10 of betting vouchers
Racecard Voucher

I've always just purchased the club ticket but this make sense if I can use the 9 quid refreshment voucher towards a round of Guinness and the 10 quid betting voucher in one go towards a combi placepot. and always buy a racecard at this meeting anyway.
Anyone bought this before and know of any restrictions especially to the above