00s it's in the 00s. Our tea is not only bursting with millions of tiny little 00s, which means that you get a great-tasting cup of tea every time! It's also a natural source of antioxidants. Way back in 1903, John Sumner made a refreshing discovery. By specially selecting and blending a number of great quality teas he unlocked the secret of the Typhoo 00s... a deliciously smooth tasting cuppa.