What does PP and PPSU mean?
PP and PPSU refers to the type of plastic the bottle is made from. Select between the two based on budget and anticipated level of usage.
PP stands for polypropylene. Bottles made from PP are light in weight, slightly opaque in colour and intended for low to regular use.
PPSU stands for polyphenylsulfone. It is a medical grade plastic that is naturally honey toned and quite hard wearing. Intended for higher use.