Description:Locks: Ensure the safety of your sliding window and doors. Child-proof and simple to install.Window Locks: Keep your window safe with our easy-to-install locks. Child-proof and stainless steel .Door Locks: Enhance the security of your sliding doors. Easy to install with out punching holes.Proof Sliding: Child-proof your sliding window and doors. Stainless metal for added security.Easy to Install: No punching required. Enhance the safety of your sliding window and doors.Specification:Color: silver.Material: Metal,Alloy.Size: Approx 4.5*3.5*0.2cm ,2.25*3.5*0.2cm/1.77*1.38*0.00*1.38*0.08inch.Note:There is probably a bit color distortions thanks to diverse computer resolutions.There is probably a slight errors because of diversified hand measurement.Package Includes:Window Lock 12 Kraft Paper Box