Feature:1. Material: This combination lock box is made from abs.2. Reliable Lock Core: 4 digit password opening with anti decoding design, high security.3. Excellent Performance: The key storage lock box is not easy to decode, more secure and reliable .4. Safety Improvement: The lock storage box provides 10000 combinations, therefore you can choose the unique combination you want.5. Wide Applicability: Suitable for indoor and outdoor use, keeping keys for family, vacation homes, garages, emergency entrances, and real estate businesses. Suitable for cleaners, workers, pet care workers, the elderly and children.Specification:Item Type: Combination Lock BoxSize: Approx. 9.6 x 8 x 4.1cm / 3.78 x 3.15 x 1.61inMaterial: ABS.Package List:1 x Key Lock Box 1 x Gasket 2 x Screw 1 x Nut 2 x Expansion TubeNote:Please note that the appearance of the back will be shipped randomly.