Which bubble tea straw suits your boba? Why 12 mm diameter is the standard, how stainless steel, glass, sugarcane and paper compare, how to clean reusable straws properly and what applies to single-use plastic in Switzerland.
Printing bubble tea cups or simply buying them: which sizes and materials exist, which printing method suits which quantity, what your artwork has to look like and how to get your own design even without a minimum order quantity.
