Buchanan's has put a twist on the traditional humbug. Their Tremendously Tasty Iron Brew Humbugs are individually wrapped, hard boiled sweets infused with iron brew essence. Made with no artificial colours and flavours and packed into a 140g bag which is perfect for sharing, it's no wonder why Buchanan's are cherished across all corners of the globe. Buchanan's have been delighting generations for over 160 years with their award-winning toffees, fudge, hard boiled sweets, gums & jellies.