[SHARE KEYS SECURELY] 10,000 combinations Ideal for children, realtors, contractors, tenants, and guests [SOLID AND DURABLE] Heavy duty lock box withstands hammering, prying, and drilling [WEATHERPROOF] Resistant to dust, rain, heat, and snow Protective shutter prevents rust and keeps the dials turning smoothly [SPACIOUS STORAGE] 3.5 x 2.6 x 1.4 inches interior store 6+ keys with rings [EASY INSTALLATION AND RESET] Includes mounting hardware Setting a new combination is easy and quick, and can be done as many times as you want. Number of Keys: 6Lock Mechanism: Combination Lock Type: Heavy Duty Fixture Type: Wall Mounted Size: Large Color: Gray Features: Water-Resistant, Weather-Resistant