Aluminum Alloy Window Lock Stopper Sliding Window Anti-theft lock Window Sliding Door Baby Kids Child Safety Doors LockName: Aluminum Window Lock Material:Aluminum Alloy Color:Silver Size:As photographs proven Weight:70g Applicable scope: WindowSpecifications:Features: 100 percent brand new and high-quality It is strong,solid and sturdy, beautiful workmanship, aluminum alloy frame that may be reused many times. There is not any need to install more tools,it equips a hex key in each window locks, keeping the music via key control. Can be easily utilized to most environments;By protecting the home windows partially open and closed, the burglar-proof and thieves can prevent youth from falling and the security in their households whereas improving air circulationPackage Included:1* Window LockNotes:1. Measurement of the thing lying the table may cause slight difference. 2. The genuine coloration of the item may be slightly diverse from the photographs shown website caused by many factors such as brightness of your visual display unit and lightweight brightness when photograph taking. Thank you to your understanding!