The spherical components found in bubble tea, also known as boba, are typically tapioca pearls. These are produced from tapioca starch, derived from the cassava root. Their characteristic chewy texture is a defining feature of the beverage. As an example, consumers often choose boba based on the size and chewiness of these components.
The inclusion of these chewy spheres contributes significantly to the overall sensory experience of consuming bubble tea. They introduce a textural contrast to the liquid base, enhancing palatability. Historically, the addition of tapioca pearls was a creative innovation that distinguished bubble tea from other tea-based drinks, contributing to its widespread popularity and cultural significance.