No added colors or flavors. Suitable for gluten free & vegetarian diets. Made in small batches. Using traditional open copper pans, the highest quality soft fruit and our authentic methods, we ensure rich fruit flavors in every batch and that special home-made taste you expect from Mackays. Since 1938. Made the authentic way in copper pans. mackays.com. Scan with smartphone. Facebook: mackays.jams. Made in Scotland.