1.Privacy Function Without Keys:The privacy door handles are interiored with a push button button (lock and unlock) and exteriored with emergency release hole. If baby is locked inside accidentally, the outside can unlock the door with a needle, no key needed.

2.Easy Installation:All you need is a door and a screwdriver and you can install it in minutes! No need for a professional door installer, you can do it yourself!

3.Suitable Door Thickness:Fit for most standard door thickness from 1-3/8 to 1-3/4 inch (35mm-45mm) and adjustable latch 2-3/8″or 2 3/4″(60mm or 70mm). Allow to replace your door Handles without rework on the door fram.