Features:Security for bedroomHiqh high quality lock cylinders make sure safety.Various colors for decide to event the door handle.Door cylinder specification:Material: Outside zinc alloy, inside brass.Keys: three pcs brass computer keys.Color: SN/CP/CF/AB/Pearl Blackother sizes are available, contact us if another requests.Real Pictures:For dear customers:2-7daysdifferent in each country,Feedback:leave us five starscontact us before leaving Neutral or Negative feedback