Do you mean these ones? Unfortunately none are free if so...
Iceland Turkey Breast Joint, Basted, Easy Carve, frozen 900g pack 1 syn per 100g
Iceland Chicken Breast Joint, Easy Carve, Basted, frozen 900g pack 2 syns per 100g
Iceland Boneless Gammon Joint with a Honey Glaze, Easy Carve, frozen 700g pack 1.5 syns per 100g