1. The product is made of ABS material, which is safe and odorless. 2. It is foldable without affecting the use of the doorknob. Press the button to fold down the safety lock. 3. This child doorknob lock is suitable for various types of doors, especially for household use. 4. It is easy to install and operate. Install it on the doorknob to prevent the door from being opened. 5. It has high strength and is durable, with good quality and notable effects. 6. It adheres firmly and leaves no traces, and will not damage the wall. 7. It can help ensure your baby's safety and make you feel at ease. 8. It is a way to protect your baby. 9. Usage: Bedroom doors, security doors, windows, balcony doors, etc. 10. Precautions: - When installing for the first time, press the glue firmly and use it after 12 hours of pasting. Replace it in time if it is damaged. - Only the doorknob lock is included. Other accessories in the picture are for demonstration only and not included. 11. Specifications: - Material: ABS - Dimensions: As shown in the picture - Available colors: White, Gray - Quantity: 1 piece 12. Precautions: - There is no retail packaging. - Due to manual measurement, a 0 - 1 cm error is allowed. Please make sure you don't mind this error before placing an order. - Due to differences between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding. 13. Package contents: 1 doorknob lock