I tried setting it up after taking it out of the bag to prevent my child from playing pranks, but it wasn't suitable for the intended location, so I put it back in the bag and stored it. There may be minor scratches, so please only purchase if you are not concerned about this. Locks simply by sliding in. The SlideLock prevents pets from opening sliding doors. - Brand: OPPO - Product Name: SlideLock - Color: Orange - Purpose: Door stopper/door lock Thank you for looking.