Steppers are no longer cited in Material guidelines. The link refers to the archived version of Material design.
Steppers display progress through a sequence of logical and numbered steps. They may also be used for navigation.
Horizontal steppers
Horizontal steppers are ideal when the contents of one step depend on an earlier step.
Vertical steppers
Vertical steppers are designed for narrow screen sizes. They are ideal for mobile.
shopping_cart
Name of step 3