Name:Window Hook LatchesMaterial: 201 Stainless SteelColor: silverStretch length: (Approx) 360mmSize: (Approx) 225mmFeatures:Brand new and excessive quality. It is a child security product that stops youth from opening home windows and climbing out without authorization. At a similar time, it is going to control the size of the window opening to stop stable wind from entering, and on the similar time can maintain air circulation, compatible for homes, hotels, schools, kindergartens, etc.Package including: 1 x Window Hook Latches