* brand new and high quality *Made of high quality material, durable and practical to use *Easy to assemble:drill hole in the wall,and then put the green expansion rubber plug into the wall hole,fix the screw at the hole after confirming the position and tighten it,finally debugging the latch hasp repeatedly,it has good safety factor and prevent thieves *Wide applications:it can be applied on sliding door and room door,cabinet,drawer,furniture,small pet cage and so on,it is also suitable for wood doors,metal doors and aluminum alloy doors