Tlily - 2-Piece Set Stainless Steel Aluminum Alloy Window Lock Anti-Theft Sliding Door Child Black

High-quality material: Our security lock for sliding doors is made of aluminum alloy lock body and stainless steel lock plate, which is corrosion-resistant and wear-resistant. and not easy to rust and damage, high strength, workmanship. Mounting options: These sliding locks are installed by hole punching (hole cover), you can also choose a suitable method to install this lock. Comes with Keys: Each sliding lock comes with 2 keys. When locked, simply the lock to lock. Unlocked with a key (the key is universal) which means you need a key to open the or patio door. It's the to stop unwanted visitors from opening your sliding or patio doors outside, or keep your children from opening from outside. DOOR AND WINDOW SECURITY: These universal sliding door locks for interior doors are designed for most hinged or sliding doors and used to lock or restrict . Increase the security of your home or office. Note: Please install sliding locks on the top and bottom of the door or window for maximum