The company has put point of sale notices for customers where the product is being sold. They read: "The blue plastic is clearly visible in contract to the cereal. "If you have fed your baby from one of the packs without noticing any pieces, it is very likely your pack was no affected. "No other batches of this product or any other Aptamil products are affected." DON'T MISS Greggs Christmas menu including festive bakes [FULL MENU] Marks & Spencer updates shopping rules [COVID-19] Asda, Aldi, Waitrose and Sainsbury's issue safety alert [FOOD RECALL]