Ruffoni Copper Cookware Cremeria Series Copper Cookware Mixing Bowl, 2 Handles (Egg Beating Bowl) 10.25" in diameter, with 2 Polished Brass Handles. The large 10.25" diameter prevents egg white spattering, and allows the use of the largest balloon whisks and/or mechanical beaters for faster mixing! Eggs will rise to their most delicate, fluffiest and highest heights when whipped in this bowl! Designed in solid unlined copper with beautiful brass handles, this bowl will ensure the volume needed for perfect egg whites, and is essential for the traditional Italian dessert, Zabaglione!