1. No Lock Passage Door Handle: Features a passage function, this door handle designed without locks or keys; Whether from the interior or the exterior, you can easily access the room by gently pressing the lever; Compared to the locking style, there is no need to worry about being accidentally locked in the room, which makes it ideal for family with the elderly and children; It is suggested for those places where locks are not a concern; Halls, closets and pantries are all good choices 2. : Made of high quality zinc alloy, this door handle exceptional strength and resilience, making it won't easily break or bend even works for a long time; Its thick coating making it not only waterproof & rust-, but won't be scratched easily, so you can still use it with confidence if you have pets at home 3. Unique Wave Design: Designed in a wave shape, this satin brass door knob will bring a unique addition to your door, which makes it ideal for decorating the contemporary style door; Whether you are renovating your home or just looking to replace an old handle, our gold door knob is the perfect choice for upgrading your room doors! 4. Easy to Install: The package comes with all the accessories, you only need a screwdriver to quickly complete the installation; This door handle fits all door thicknesses from 35mm to 45mm (1-3/8" to 1-3/4"); The Adjustable latch allows it to fit standard doors with 2-3/8" or 2-3/4" backset Note: Please check the size of the door thickness and hole on the door carefully before purchasing