【Visiable】The flush bolt latches - no bolts or mechanical parts are visiable. 【Easy installation】Easy to fit，comes with rust-proof screws and strikes for stable connection. 【Application】Often used on one of a pair of wooden doors, leaving the other door for normal traffic, also suitable for internal doors,ideal for all kinds of wooden doors ,stainless steel doors, etc. 【Material】Made of 304 stainless steel, high quality, will not rust, sturdy and reliable enough for residential daily using. 【Easy to Use】Special design door bolt, easy to use and good for home safety.