Only three batches are affected by the manufacturing error, all of which have a best before date of January 2024 and were on sale in Britain in September.
The coffee shop chain put a do not eat warning on four of its products sold in the UK due to the possible presence of small stones , which they fear could be a choking hazard.
Urgent warning for Costa sandwiches over fears they may contain STONES mirror.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from mirror.co.uk Daily Mail and Mail on Sunday newspapers.