material：ABS

Ventilation and safety：This window restrictor not only meeting the function of ventilation but also protects the children in your house, it prevents babies from pinching their hands by opening or closing the window without adult supervision; Prevents babies from climbing up the window; It is not only effective for babies, but also effective for pets

Universal and Multiple Use：Our baby safety locks have a wide range of application, Not only suitable for most type of Windows such as (inner opening window, outer opening window, sliding window), but also suitable for doors, washing machines, etc. It can protect children's little fingers from being pinched between the door and the wall; prevent children from getting into the washing machine

Two installation methods：There are two installation methods: one is adhesive installation, super simple; The second is screw installation, super durable. In addition, screws and adhesives can be combined to achieve the best installation results. Reminder: five screws are included