The product in question is not explicitly described as being made of glass or plastic in the provided data. However, Hario is well-known for its glass V60 products, which are popular for their heat-resistant borosilicate glass construction. If you are referring to a specific Hario V60 model, it is likely made of glass, but without specific details, it's difficult to confirm.

The dripper and the server set are offered here. :)