Add Extra Security: Kamtop window restrictors are specifically designed for children 's safety. Effectively limit the distance a window can open to prevent children from falling out of windows. Can also discourage intrusions and keep air circulation 16 Pcs Childproof Window Locks: You will a package Including 12 pcs window cable locks, 16 pcs keys and 64 pcs screws. White look of window lock adds elegant style for your window. Ideal solution for home sefety improvement Premium Material: Made of premium stainless steel and ABS, lockable window restrictor locks are sturdy and rust-proof. Can withstand a lot of pressure, not easy to wear out. Ensure long-lasting performance and offer reliable child home safety Easy to Install: Our window safety locks can be locked and unlocked. Flexible use. When the cable is in place, there is the distance of 19cm that window can be opened. Once the cable is removed from one end with a key, the window can be fully opened Wide Applications: Suitable for most types of windows and small doors. Widely used for many kinds of materials like UPVC, wood, aluminum and metal. Ideal safety locks for home, public and commercial occasions Size 16 pcs ABS Cover Color White Item Weight 2.09 pounds Manufacturer Kamtop Item model number GK191 Batteries Included No Batteries Required No Product Dimensions 9.8 x 4.7 x 3.9 inches Included Components 16 x Keys, 16 x Window Restrictors, 64 x Screws Item Package Quantity 1