The Happycall 5 piece set features the popular 28 cm Diamond Wokwith anti overflow lid (long handle), 28cm Die-Cast Stock Pot andthe highly popular double sided pan at a highly discounted price.The Diamond Wok has real diamond embedded in the coating for extradurability and better heat conduction. The Die-Cast Stock Pot has a3-Layer Ceremic Coating with ripple wave to enhance heattransmission. The highly popular Happycall Double Sided Pan workslike a pressure cooker, patented silicon gasket and one-touchbutton magnetic locking systems ensures that cooking is hasslefree, faster and healthier.