Broggi 1818 butter dish from the Zeta line in polished steel. Thanks to its simple but seductive shapes, the Zeta line butter dish is capable of bringing a breath of fresh air to every table. The Broggi butter dish is a design kitchen accessory and at the same time particularly functional. With a porcelain base and stainless steel lid, the Zeta line butter dish is a product with a minimal and essential design.