Features: 1. Material: This combination lock box is made from ABS. 2. Reliable Lock Core: 4-digit password opening with anti-decoding design for high security. 3. Excellent Performance: The key storage lock box is not easy to decode, offering enhanced security and reliability. 4. Safety Improvement: The lock storage box provides 10,000 combinations, allowing you to choose a unique combination. 5. Wide Applicability: Suitable for indoor and outdoor use, ideal for storing keys for family homes, vacation properties, garages, emergency entrances, and real estate businesses. Suitable for use by cleaners, workers, pet care providers, the elderly, and children. Specification: Item Type: Combination Lock Box Size: Approx. 9.6 x 8 x 4.1 cm / 3.78 x 3.15 x 1.61 in Material: ABS Package List: 1 x Key Lock Box 1 x Gasket 2 x Screw 1 x Nut 2 x Expansion Tube Note: Please note that the appearance of the back may vary and will be shipped randomly.