Mute close door + buffer anti-pinch hand:Adjust the elasticity of door closers to avoid closing without buffering,The door is damaged and the door is closed mute. Convenient Installation. worry-free and labor-saving Easy installation, Two installation methods If you select the same open direction, both methods can be in-stalled. For example, if you select right open, you can install it horizontally or on top without changing to left open. Specifications: Left Colour:A:Black&Brown Material:Alloy + Plastic Package Contents: 1 x Automatic Closer Lock and installation accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.