Feature: _x000D_ _x000D_ Delicate processing, design often, can play better protection. _x000D_ Suitable for door thickness: 35mm-60mm, suitable for doors, wooden doors, iron doors, bedroom doors. _x000D_ Easy to install, replace your door viewer in 5 minutes with no tools required. _x000D_ The lens will secure your home against burglary, intrusions and home invasion. _x000D_ A solid, heavy duty viewer cover increases your privacy. With the cover in place, visitors outside cannot see through the viewer into your home, offering the highest level of privacy for your protection and safety! _x000D_ _x000D_ Specification:_x000D_ Condition: Brand _x000D_ Color: Brushed Chrome/ Green Bronze / Red bronze / Gold (Optional)_x000D_ Material: Pure Copper + Optical Glass_x000D_ Suitable for opening: diameter 28mm_x000D_ _x000D_ Suitable for door thickness: 35mm-60mm _x000D_ Size: As picture shown_x000D_ _x000D_ Package Included:_x000D_ 1 x Door Viewer_x000D_ _x000D_ Notice:_x000D_ Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering._x000D_ Please understand that colors may exist chromatic aberration as the different placement of pictures. 1Delicate processing, design often, can play better protection. 2Suitable for door thickness: 35mm-60mm, suitable for doors, wooden doors, iron doors, bedroom doors. 3Easy to install, replace your door viewer in 5 minutes with no tools required. 4The lens will secure your home against burglary, intrusions and home invasion. 5A solid, heavy duty viewer cover increases your privacy. With the cover in place, visitors outside cannot see through the viewer into your home, offering the highest level of privacy for your protection and safety!