The secret book latch is a great way to secure your Invisidoor while maintaining the look of a bookcase.

- Works with both in-swing and out-swing applications.
- Comes with everything needed to install to include the book.
- Some assembly required
- Spring latch keeps the door closed.
- Door can be opened easily when on the inside of your room
- Manufactured by Custom Service Hardware in Cedarburg, WI, USA.