my younger sister has just found this square-shaped crisp in this bag. She thinks it's "rare" and whole-heartedly believes she can sell it online and make lots of money. I think she
This almost perfectly square crisp I found in the bag : r/mildlyinteresting
Square crisps hi-res stock photography and images - Alamy
Walkers Squares Salt & Vinegar Multipack Snacks Crisps | Morrisons
15x Walkers Squares Salt & Vinegar 72g | Retro Sweets | Buy Sweets Online - One Pound Sweets