【Product Description】 ● For auxiliary locking of entrance doors ● Suitable for crime prevention as it allows you to respond to visitors while the door is slightly open. ● One-touch operation. ● When installing, please pre-drill with a drill bit to prevent the wood from splitting or the screws from breaking. ● Color: Bronze ● Material: Body/Zinc die-cast, Finish/Bronze plating I bought this for my home, but the size was wrong. I took it out of the bag, installed part of it, and then removed it because it didn't fit.