Description
**Metal Keyhole, Waterproof And Corrosion-Resistant, Durable.**High-Quality Iron Frame, Smooth And Wear-Resistant Surface.**Square Appearance, Simple And Light, Fine Texture.**Perspective Hole Design, Convenient To Check Whether There Is An Email At Any Time.**Product Use: Shopping Malls, Real Estate Properties, Hotels, Factories, Enterprises, Hospitals, Schools, Tourist Areas And Other Public Places.