1-5Pcs Window Lock Security Lock Limit Sliding Door Windows Restrictor Child Safety Anti-theft Door Stopper Home ImprovementDescription:Door Window Lock Restrictor Aluminum Children Security window Cable Limit Lock Safety Key Lock Name: Aluminum Window Lock Material:Aluminum Alloy Color:Silver Size: 3x2.45cm/1.18x0.96inch(LxW) Weight:36g Applicable scope: Window Specifications:Features: one hundred pc fresh and nice It is strong,solid and sturdy, beautiful workmanship, aluminum alloy frame that may be reused many times. There is not any should set up extra tools,it equips a hex key in every single window locks, keeping the track by key control. Can be smoothly applied to maximum environments;By retaining the home windows in part open and closed, the burglar-proof and thieves can stop teenagers from falling and the safety of their families whereas improving air circulationPackage Included:1* Window LockNotes:1. Measurement of the object mendacity the desk can cause slight difference. 2. The genuine colour of the object may be barely different from the pictures proven online page caused by many points corresponding to brightness of your monitor and light-weight brightness when photograph taking. Thank you on your understanding!