🎁KEEPSAKE GIFT IDEA The wood Secret Code Box model already comes in an attractive package that will be awesome to give as a gift for Christmas, New Year's Eve or Birthday! Our 3D wooden puzzles will always be a welcome gift and a worthy addition to any collection.

🎇SECRET CODE The rotary knob is used to enter the password to open the box. you can set your own favorite password at the time of assembly. It cannot be changed when finished (Don't Forget). The password is a three-digit number, free combination, please refer to the manual.

🎄STURDY & ECO FRIENDLY Made of premium 4mm thickness birch plywood (not easily broken) by laser cutting technology, precise and clean. The wood is eco-friendly, safe, recyclable, manufactured from natural materials and no glue required to assemble them.

🌈GREAT BRAIN TEASER: Building the model safe kit will stimulate your child’s ability to plan and build their own model like a true engineer. Brain teasers for adults and kids have never been so entertaining. Enjoy the fun to build a 3D puzzle piece by piece. The music ‘Castle In The Sky’ will be played.