Easy to clean and maintain: Our hob is made of stainless steel, with a smooth surface, waterproof and stain-resistant, and easy to clean. EASY TO INSTALL: The installation of our stove spice rack is very simple, no tools required, first tear off the blue protective film of magnetic shelf, then stick the tape on the back of the stove top shelf, press for 30 seconds, and then directly put the 2 spice shelves on the top of the stove.