Free classic shake with every burger
Online at The Three SistersEnjoy a free classic shake with every burger for two weeks only!
Enter code ‘FREESHAKE’ at checkout.
Valid 17th June – 1st July 2024.
Other terms & conditions apply.
Get a free classic shake with every burger at The Three Sisters with Student Beans for a limited time only.
Use the code at the checkout to enjoy freebies on your order.