Avert entry to rooms and protect from accidental lock outs. This protection little one locks for doorway is simple for older people to use and grip and yet tricky for young children to run. No chopping fingers and not flimsy. Installation Ways: 1.) Assemble halves close to door knob 2.) Make positive button is aligned under the locking ring, Click into put to protected. 3.) Examine tabs are aligned properly and absolutely inserted on both sides. Doorway knob include really should spin freely after assembly Thank You for observing ! ___________________________________ Seeking for amazon promo codes 20 off something whenever?