Bubble tea, also known as pearl milk tea, is a popular drink in Shenzhen. It originated in Taiwan and has gained a huge following worldwide. The drink is made with a base of tea, usually black or green tea, mixed with milk or fruit flavors. The unique feature of bubble tea is the addition of chewy tapioca pearls, which give the drink its name. Bubble tea shops in Shenzhen offer a wide variety of flavors and toppings, allowing customers to customize their drinks to their liking.