We have selected the most popular and delicious black tea blends for you to pick 'n' mix and try. They all have different health properties and flavour profiles to keep your cups of tea interesting. You will get four cups of tea per test tube. This gives you a great way to try lots of different blends but it won't take up too much room in your cupboard. Our tea test tubes are also the most popular gift as it gives your loved ones or friends a range of delicious and healthy options.