Details.
At Happy Lamb Birmingham, receive one stamp on the loyalty card for every £40 spent. New sign-ups receive a complimentary soft drink or draft beer. Five stamps give 15% off the entire food bill, eight stamps give a £20 voucher and 12 stamps give a £50 voucher. Spending more than £100 on food at a visit also gives a £20 voucher. A £20 voucher requires a minimum spend of £70, and a £50 voucher requires a minimum spend of £120.