SincereetaliThe store is for you! Reminder: It is recommended that buyers whose anti-theft chain is mainly anti-theft should punch and install wooden doors, paint walls and wallpaper. Perforation is also recommended for installation Mainly to prevent the baby from opening the door by himself or the door cannot be punched, you can choose to install it without punching (please do not use it immediately after installation with nail-free glue, wait 48 hours for the glue to solidify before use.) The thick chain does not break continuously after pulling: 3mm solid chain, tight twist welding combination, high-strength anti-breakage Safety buckle design. Lock the lock to enhance protection: press the safety buckle to open the chain, which prevents strangers from reaching inside and hooks the chain to unlock it Convenient and reliable: press the anti-theft lock button with a spring to prevent intrusion. Name: Stainless steel anti-theft chain Material: 201 stainless steel Installation method: punching / free punching Main feature: door leaf anti-theft Color: matte black Scope of application: a variety of wooden doors Material: This product is made of stainless steel, with a thicker design, longer use time and higher safety. Anti-theft function: The button with the anti-theft spring lock prevents the chain from falling off, which can help you improve the anti-theft performance and make it safer. Shop tips: 1. The size is measured manually, please allow the error (1-3 cm). 2. Due to the different monitor pixels, there may be some color difference, please refer to the actual product.