These strips are so simple - could not be removed from the wall Quality Material
These screws fell apart at the head very quickly when using a drill. Any resistance ripped the screw off completely, making it impossible to remove it from the plaster (not the post or wood) without the force of pliers.
Pros
: These m4 gold screws are made of iron, which has strong weather resistance, can be applied in high temperature for a long time; The surface of the screw is electroplated and will not rust, but is not recommended for use in humid environments