ROKR Magic Cello Series Mechanical Music Box 3D Wooden Jigsaw Puzzle With Automatic Playing Mechanism, 199 Pieces, Perfect For Adult And Teen Desktop Decorations, Birthdays, And Holiday Gifts. Available In Two Sizes: AMK63 And AMK63M

Brand:ROKR Puzzle Type:Jigsaw,3D Puzzle,Building Toys Color:Wood color Theme:Magic Cello Material: wood Number of Pieces:199 Pieces Assembly Time:4.5 Hours Assembly Difficulty: ★★★★★ Manufacturer Recommended age:14 years and up Department:Unisex Adult Item Dimensions: 20.5 x 18.5 x 23.5 cm Item Weight:790g [Beautiful Music Box Puzzle]This 3D wooden puzzle features the shape of a cello and an exposed gear structure, making it visually appealing. The body of the piano is adorned with a six-petals lucky flower, and it creates a artistic conception based on classic magic books. It is not just a music box, but also a refined home decoration. [Unique Selling Point]The bow, made of acrylic, adopts the shape of an arrowhead to symbolize the timeless nature of time. When you turn on the switch of the adult puzzle, the music will play, and the bow will initiate a reciprocating movement mode, playing automatically in either the left or right direction. The gears are driven layer by layer, ensuring smooth and stable operation. [Package Contents]This puzzle contains everything you need to build it, including wax, sandpaper, and an abrasive paper to polish the gears. (This product does not require glue or batteries.) [Perfect Gift]This mechanical model building kit is a standard STEM project and 3D puzzle that is suitable for both adults and children. Its bright and engaging appearance assembly process will attract people of all ages, making it a creative gift for Valentine's Day, Christmas, Father's Day, birthdays, Thanksgiving, and other holidays.