Pickled onions

onion 53.3% , water 23.3% , spirit vinegar 11.7% , salt 0.4% , sugar 0.4% , E260 0.4% , barley malt extract 0.4% , Preservative 0.4% , flavouring allergy advice! for allergens 0.4% , cereals containing gluten 0.4% , lbu packed in the u.k 0.4% , for asda 0.4% , leeds ls11 5ad 0.4% , asda 0.4% , antrim bt41 4gy 440ge 225g drained weight 7.0%