Anhua Hei Cha producers have many processing variances to choose from when making a batch of tea.  One of the main options to decide on is whether or not to use the Seven Star Baking method.  This method involves baking the tea while hanging over a charcoal fire, producing a smokiness much desired by many tian jian drinkers.
In this comparison you will be able to taste the difference for yourself.  
This set includes 20 grams each of;
2022 Tian Jian compressed cake processed without using the ‘Seven Stars Baking’ method.
2023 Tian Jian loose tea processed using the ‘Seven Stars Baking’ method.