Metfull Metal Products Co., Ltd
The biggest feature of this Thumb Turn Indicator is that when the door is closed, it will not be locked automatically and the door can be opened by simply turning the twist handle. There is no lock on the outside, there is no way to lock the door, no key and no trace is visible play a hidden effect.
Surface treatment: satin, polished, PVD.
Material: selected from senior 304/316 stainless steel, not easy to rust.
Apply to: bathroom doors, windows and so on.