[ Advanced Production Technology ] - The 3D mechanical puzzle is made of premium Eco-Friendly birch plywood, with laser cutting technology which has smooth edge with no burr. The wooden assembly craft is non toxic, safe, and recyclable. No glue or adhesives required to assemble them.

[ Fun Model Kit ] - The Mechanical puzzle kit is a good way to spend leisure time with kids, parents or even alone and spend time in a simple life, a way to focus and release in a world with smart phones and social media notifications, for reducing stress and improving an overall mood.

[ Unique gift ] - In integration of ferris wheel and music elements with fine craftsmanship, great wooden mechanical toy gift for birthday, Christmas, Valentine's Day, holidays.

[ Decoration ] - The 3d puzzle for adults is also an art craft decorating your living room, meeting room, office, bedroom.

[ Warranty ] - If you have any problems with it or questions, please contact us and we will respond in time. We're standing by to assist you all the time. Your satisfaction is our first priority.