Material: The gas stove control knob is made of high quality zinc alloy with brushed surface, which has excellent rust resistance, wear resistance and can be used for a long time. Easy to Use: The heat control knob is very easy to install, no other tools required. And the mark on the button can help you identify the right direction to adjust it. Package: You will get 6 gas stove knobs with 6mm shaft hole. Sufficient amount can meet your daily replacement needs. Design: The cooking surface control lock is ergonomically designed and has a smooth surface to give you a comfortable feeling. Application: The gas stove knob is an ideal gadget for home or restaurant kitchens, suitable for most stoves, stoves, ovens and other kitchen utensils.