1、This child lock has enough strength to complete the work of preventing babies or pets. 2、It is designed to protect your child from potential injury or danger behind the door or room. 3、Using ABS material, it is , wear‑resistant and tear‑resistant. 4、There is a strong adhesive on the back, no perforation, can be installed directly, suitable for most standard door handles. 5、This lock can be easily removed with a hair dryer to avoid damaging the surface of the door. 6、It is suitable for most about 2 years old and most small pets, and is a must‑have item at home. 7、Please make sure that door is clean and dry before installation. Press and hold the lock for a few seconds, After installation, it is to wait 24 hours before using it. 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.