6Pack Sliding Windows Lock Stop，Aluminum Window Security Safety Locks for Kids and Pets，Aluminum Alloy Door and Windows Safety Lock with Keys

YKoster
6Pack Sliding Windows Lock Stop，Aluminum Window Security Safety Locks for Kids and Pets，Aluminum Alloy Door and Windows Safety Lock with Keys
6Pack Sliding Windows Lock Stop，Aluminum Window Security Safety Locks for Kids and Pets，Aluminum Alloy Door and Windows Safety Lock with Keys
6Pack Sliding Windows Lock Stop，Aluminum Window Security Safety Locks for Kids and Pets，Aluminum Alloy Door and Windows Safety Lock with Keys
6Pack Sliding Windows Lock Stop，Aluminum Window Security Safety Locks for Kids and Pets，Aluminum Alloy Door and Windows Safety Lock with Keys
6Pack Sliding Windows Lock Stop，Aluminum Window Security Safety Locks for Kids and Pets，Aluminum Alloy Door and Windows Safety Lock with Keys

design: Each lock is equipped with a hexagonal key and a gasket, which can be fixed on the track only by the control of the key, without drilling and installation.
material:
Made of strong and durable aluminum alloy, the thickened screw is solid and durable, which is not easy to deform.
Material: aluminum alloy
Quantity: 6 sets
note:
Multiple locks can be applied to heavy windows or doors together to improve safety.