The peculiar heraldic shape of the crozier (the Baslerstab or "Basel staff") dates to the 13th century, used by the Prince-Bishopric of Basel. The flag of the city of Basel was introduced in the early 15th century, as the city gained greater independence from the ruling bishops of Basel The flag and coat of arms of Basel-Landschaft was introduced in 1834, from the coat of arms of Liestal.
Most mass-produced flags are commonly 150x90cm / 5x3' or 90x60cm / 3x2', which will often vary from the official size ratio. We now offer a custom-manufactured official size option for our many of our flags.