Apstelle Sliding Door Window Locks Padlock Stop Aluminum Alloy Door Lock Frame Security Lock with Keys Safety Key LockDescription:Door Window Lock Restrictor Aluminum Children Security window Cable Limit Lock Safety Key Lock Name: Aluminum Window Lock Material:Aluminum Alloy Color:Silver Size: As pictures proven Weight:50g Applicable scope: WindowSpecifications:Features: 100 percent brand new and tremendous It is strong,solid and sturdy, beautiful workmanship, aluminum alloy frame that may be reused many times. There isn't any need to set up more tools,it equips a hex key in every single window locks, preserving at the music by key control. Can be easily utilized to most environments;By preserving the windows partially open and closed, the burglar-proof and thieves can forestall youngsters from falling and the safety in their families while recovering air circulationPackage Included:1* Window LockNotes:1. Measurement of the object lying at the table could cause slight difference. 2. The genuine colour of the thing may be slightly different from the pictures proven on website caused by many points similar to brightness of your video display and light brightness when photograph taking. Thank you on your understanding!