1Made of durable and heat-resistant PC material, high strength, high toughness, high transparency and not easy to break. 2 Cover the cooker switch with a transparent cover to prevent children from turning on the knobs of appliances such as gas stoves, ovens, stoves, etc., causing accidents. 3 Ergonomic two-button design for easy one-handed opening without removing the lid. 4 Reusable, remove or replace other stoves at any time. 5 Suitable for most large brand stove knobs.Material: PC Specification: 60*40mm Uses: Suitable for knob-type cooker switch in the home, can prevent the baby from turning on the gas switch to cause fire or coal Gas poisoning to prevent accidents. Instructions: 1. Remove the gas switch. 2. Place the transparent gas knob cover on the switch handle. 3. Re-tighten the gas switch. 4. Close the transparent gas hood when not in use. 5. When using gas, turn on the gas knob.gas switch cover *6