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: one hundred pc brand new and superb It is strong,solid and sturdy, exquisite workmanship, aluminum alloy body that can be reused many times. There is no need to set up extra tools,it equips a hex key in every single window locks, keeping on the song through key control. Can be smoothly applied to most environments;By retaining the home windows in part open and closed, the burglar-proof and thieves can stop young people from falling and the security in their households whereas recuperating air circulationPackage Included:1* Window LockNotes:1. Measurement of the item lying on the table can cause slight difference. 2. The real coloration of the object could also be slightly varied from the pictures shown on web page brought on by many points akin to brightness of your computer screen and light-weight brightness when picture taking. Thank you to your understanding!