Exterior measurements of Puzzle is approximately 3.1 x 2.5 x 1.8 x inches. 4 Steps are required to find the secret compartment and return the box to its original configuration. Secret space measures approximately 2.1 x 1.25 x .8 inches Mirror is affixed to the inside of the lid. Key is included. High gloss protective finish. Will arrive bubble wrapped with step by step opening instructions. *Please note that each box is hand crafted and design may differ slightly from the Puzzle Box pictured.