4 Pack Window Restrictors for UPVC Windows, Safety Locks with 4packs, White\nProduct Details\n--\u3010High Quality Product\u3011 Steel wire rope adopts 3mm thick design, tensile resistance. Outer protective rubber coat, no rust, long life. Moreover, its surface is covered with high-quality plastic to prevent scratches, and it is not easy to be broken.\n--\u3010Baby Security\u3011 Our child safety door & window guard is loaded with features designed to make it the best option for protecting your children. The safety locks effectively limit the opening distance of Windows and doors to help reduce the risk of injury from falls.\n--\u3010Convenient to Install\u3011According to your needs to install,drilling or self-adhesive.These locks reserve two screw holes and are equipped with screws.The back of locks are strong adhesive, which ensures it is not easy to fall off. Supplied with adhesion promoter and key. These locks are easy to install and can be done by anyone.\n--\u3010Ventilati.