Fangrui Product Details Fangrui Product Details Extra Large Storage Capacity: You Can Store At Least 10 Small House Keys In This Mountable Key Hider, Capable Of Storing Car Keys, Remote Control Keys, Credit Cards, Access Cards, Usb Thumb Drives And Other Items. Wide Application: The Product Can Be Used Both Outdoors And Indoors For Access Or Keyless Entry For Family Members, Pet Sitters, Realtors And Friends To Dormitories, Vacation Homes, Apartments, Gyms, Garages, Factories, Companies, Stores, Universities, Gardens, Classrooms And More. 2 Ways To Install: It Comes With A Removable Latch So You Can Hang The Portable Lockbox On A Door Knob Or Elsewhere. Or, You Can Securely Mount It Of Your Home Or Office Using The Expansion Screws Provided. Secure And Tightened And : Our Lock Box Is Made Of High-grade Rust And Aluminum Alloy, Which Is Strong And Enough To Withstand Hammering, Squeezing, Sawing And Prying. New Design With Hook:the Product Comes With A Protective Cover That Hides And Protects The Dial From Dust, Sunlight, Rain, Snow And Other