Perrier
Perrier is a sparkling water brand owned by Nestle.
The owner of the Perrier brand, Nestle, owns a controlling stake in Osem. Osem is an Israeli food manufacturer which operates in Occupied Palestine.
Don't buy Perrier products
Avoid Nestle products until they divest all operations in Occupied Palestine.
Especially avoid any Osem brands such as Sabra and others which can be found via the wikipedia page in the source.