MADE OF STAINLESS STEEL: The stove burner covers are made of high quality stainless steel with a mirror polish to prevent rust and corrosion. Sturdy and durable construction with a bright shine SIMPLE DESIGN: Fits standard size electric stove burners. Instantly add more usable workspace. With a plain silver color finish, sleek and stylish RANGE OF COVERS: Range of stove covers to create an extra workstation; place hot pans on them, they can withstand the heat without damage EASY TO CLEAN: Easy to remove when you need to clean your burner. Wipe away grease and grime with a damp washcloth and dry with a towel Set of 4 includes: 2 small rounded covers (8.3 inches) and 2 large (6.7 inches) to keep your burners clean and effective Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.