Hidden door Hinge System .
Have you always wanted to have your secret room? Now you can come with hidden hinges you can turn a door into a secret door shaped like a bookcase or cupboard or anything that isn’t a door.
You can turn your home into a Batcave or haunted house or James Bond style evil villain lair. Ok, mostly you’ll be using it to create a hiding space when your roommate wants to know why you still haven’t put out the trash?