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 fresh and high-quality It is strong,solid and sturdy, beautiful workmanship, aluminum alloy body that may be reused many times. There is no deserve to install extra tools,it equips a hex key in each window locks, holding at the tune by key control. Can be easily applied to most environments;By conserving the windows partly open and closed, the burglar-proof and thieves can stop youth from falling and the security in their families while recovering air circulationPackage Included:1* Window LockNotes:1. Measurement of the thing lying at the table could cause slight difference. 2. The real shade of the article could also be slightly various from the images shown on web page brought on by many factors similar to brightness of your video display and light brightness when photograph taking. Thank you for your understanding!