These are some window safety locks which use plastic material for durable and practical use. No need to drill holes, can avoid forced prying of windows from outside, can provide protection for your safety and family safety, easy to install and remove, very convenient, save your time and efforts. Features -Color:White -Material:Plastic -Size:8.00X4.00X3.00cm/3.14X1.57X1.18in -Note: It can withstand 30kg of thrust - Window lock is suitable for pushing and pulling Windows, sliding doors and standing Windows and doors. - The plastic lock buckle is not only functional, but also adds a touch of elegance to any window. - Unlike other window locks that require drilling, this product can be easily installed without any damage to the window frame. - Window locks are made of plastic material, wear-proof, not easy to deform, giving you a . - This sliding window stopper lock is suitable for home, school and office, preventing burglars from entering. Package list: 1 Window Lock