bonsaii home safe is made of steel\nPrivacy Key Lock: Bonsaii safe lock box lock is designed with a flat key lock to keep unwanted viewers away and prevent the door from opening; Includes 2 keys; Note: Always keep the emergency keys out of this home safe box\nDurable Steel Construction: Bonsaii safe box with keys is made of durable SPCC steel; Also features with pry-resistant door and concealed hinges, adding protection against forced entry and improving safety and reliability\nCompact Design: Exterior: 17 x 23 x 17 cm (D x W x H); Interior: 16.4 x 22.8 x 16.8 inches (D x W x H); Bonsaii safe box can be easily hidden into wardrobes, shelves and drawers;Note: Please pay full attention to the product size before purchase\nExquisite Capacity: 6.6L smart capacity creates a secure place for cash, medicine and other valuables; Designed to storage at home or in office; Note: For reference, this safe box is NOT suitable to hold A4-size paper or documents\nEasy to Install: Bonsaii security sas