<p>Use this handy insert to transform your All-Clad 3-qt. or 4-qt. saucepan into a large double boiler. It's perfect for everything from melting chocolate and making custards to cooking delicate sauces or preparing extra-creamy scrambled eggs for a crowd.</p> <ul> <li>Use insert to transform All-Clad D3 and D5 saucepans into large double boiler.</li> <li>Fits inside All-Clad D3 and D5 8" diam. saucepans and soup pots.</li> <li>Sheathed in stainless steel, insert conducts beautifully for gentle, uniform cooking.</li> <li>Long handle stays cool on stovetop.</li> <li>Commercial Grade: Thoughtfully designed and expertly engineered to meet rigorous standards and best practices from select commercial testing.</li> </ul>