Bubble tea, also known as boba tea, is a popular Taiwanese drink that has gained worldwide popularity. It is made with a base of tea, milk, or fruit juice, and is typically served with chewy tapioca pearls or other toppings like fruit jelly or aloe vera. Bubble tea comes in a variety of flavors, such as classic milk tea, taro, matcha, and fruit flavors. It is a refreshing and fun drink to enjoy while exploring Taipei.