Single lock, Double-layer fixed: Flip lock is designed for safety applications, with sliding bolts and padlock holes, double fixed, providing reliable protection and prevent intruders. When there is strong wind, the flip latch also can prevent the door and window from opening. Rugged and Durable: flip latch is made of high quality solid 304 stainless steel and has an increased thickness, so the latch can withstand heavy loads and is not easily deformed. In the event of an emergency, the latch can be easily unlocked from the inside. The Flip Lock provides simple security for access, windows, cabinets, fences and more. Guaranteed quality and longevity, sturdy and durable. Compact size, Extra thick:compact heavy-duty door locks make them perfect for indoor use and home dcor, while the extra-thick stainless steel resists up to 200 pounds. The beautiful finish and finish make the lugs of the bolts elegant and elegant, resistant to scratches, corrosion and rust, ensuring that they are less prone to rust or oxidation and will last longer. Easy to install and Maintain: Please make sure your door frame is flush! The padlock security lock is attached to the mounting screws. Simply use your drill to mount the padlock lock to the door, cabinet or window. The process is very simple and almost any homeowner can do the job with ease. Door safety: Providing additional safety door protection for children at home.