Safe for Children: When your child is close to the kitchen, stove guards can effectively prevent the baby from turning on the gas stove, oven, stove and other electric switches, so as to avoid accidents such as fire, gas poisoning and burns. Keep the danger away from the family. Heat-resistant Material: Oven knob lock is made of PP material, high temperature resistance, safe to use during cooking. Not easy to damage and deform, removable for easy cleaning. Easy to Install: No need to drill for installation, no glue or screws and other tools can be installed. Just remove the switch, install the stove knob cover, and then reinstall the switch. Wide Application: The size of security knob cover guard is 6 x 6 x 4.4cm, suitable for almost all types of stoves or stoves. A good accessory for home or restaurant kitchens, usually used in kitchen stoves, gas stoves, ovens, etc. Value Package: Comes with 8 pieces safety stove knob cover, transparent and round design matches your kitchen environment. Use with gas stove switch for better effect..Items from Sheng Xinshun's shop Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.