SAFELON 2 Pcs Upgraded Adjustable Window Lock, Child 2 PCS - White, White\nProduct Details\n--Wide Application---Used for inside opening windows, outside opening windows, down opening windows and casement windows. Suitable for most windows on the market.\n--Why it is Necessary---Strong materials are used in our SAFELON window locks. Prevent kids from playing the windows and pinching their fingers; prevent kids falling out of the windows and etc. Not only for babies but also for pets.\n--Adjustable Gap Size---With the SAFELON window locks, two different window opening size can be choose, 2.9\""(7.5cm) and 4.7\""(12cm).These two modes can satisfy most windows in the customers' home.\n--Ventilated & Security---The SAFELON window locks can not only meet the daily ventilation needs of the home, but also effectively protect the safety of the baby for parents.\n--Installation & Tips---The SAFELON Window restrictors provide two ways for customers to install, tapes and screws .With the .