From the retailer:

espresso

Item Code Product Description Date/Batch Code
130754388 by Sainsbury’s metal handle latte glass 2 pack All
130754302 by Sainsbury’s metal handle espresso glass 2pack All

We have identified a potential safety issue with the above products.

As a precautionary measure we are asking all customers who have bought these products not to use them, and to return them to their nearest Sainsbury’s store where they will receive a full refund.

No other products are affected by this issue, and we apologise for the inconvenience this has caused.

Source & More Info

Sainsburys’ Latte and Espresso Glasses Recalled