Instant automatic door closer for home and door

Instant automatic door closer for home and door
It locks all types of doors automatically and smoothly.
It does not require any nails for installation or fastening, and it does not harm the wood or the wall
The locking rope is strong steel that can withstand opening and closing thousands of times
Suitable for home use as well as for offices and all internal and external doors
Unique and innovative new design that is easy to install
Large size