London, Apr 9 : Ben Stiller, Willem Dafoe, Isabella Rossellini ,and Terrence Howard have joined hands with exclusive jewellery brand Bulgari to raise their voices for a new `Save The Children' campaign.

The designers at the high fashion firm have created a special charity line of sterling silver rings, and a part of the sales of these pieces will go to the charity.

The rings bear the name S. Bulgari engraved on the outside-in reference to company founder Sotirio Bulgari- and ''Save The Children'' on the inside.