Sainsbury's has urgently alerted customers that a favourite treat is 'unsafe to eat'.The supermarket giant communicated the warning via the Food Standards Agency due to fears of potential injury from consumption.The product in question, Sainsbury's Taste the Difference Belgian Milk Chocolate Honeycomb Pretzel, may contain dangerous metal fragments.The store announced: "Sainsbury's is recalling Sainsbury's Taste the Difference Belgian Milk Chocolate Honeycomb Pretzel because it may contain pieces of metal.The possible presence of metal pieces makes this product unsafe to eat." They reassured customers that no other items in the Sainsbury's Taste the Difference confectionery range are implicated.The statement included an apology for any inconvenience caused. Details of the affected item: Sainsbury's Taste the Difference Belgian Milk Chocolate Honeycomb Pretzel Pack size 150g Batch code L159922 Best before April 2025 The Food Standards Agency advised: "If you have bought the above product do not eat it.