Revell 3D puzzle pieces are made of precisely punched foam and paper components to make assembly easy with no glue or tools needed. High quality materials and detailed design makes this a perfect piece to display in any room or office after it is completed! Consists of 121 puzzle pieces. Approximate building time of this model is 120 to 220 minutes. Comes with detailed assembly instructions. Revell 3D Puzzle #002059092 - Recommended for kids and adults ages 10 years old and up. Schloss Neuschwanstein Castle 3D Puzzle measures over 17" wide when assembled.