Material:Zinc Alloy Size: 198*28mm Surface Finishing:Electroplated Keys Included:Single sided lock with key, double sided lock with out key Function: sliding door and window handle lock, up and down slide switch Scope of application: all kinds of sliding doorways and window Package Includes: 1 Set x Lock Note: Actual coloration could also be slightly assorted from the picture because of various display screen and light effect.