UMBUM 283 - Architectural Playing Toys Doll House Cardboard 3D Puzzle - 17.25" 17.25" 26.25" 110 Parts Number of parts: 1110. The assembling is easy, clean and safe: you need no glue, no knife or scissors to set this house on the table. Assembling time: 2-3 hours. Assembly difficulty: 2 of 5. Size assemled: 44* 44 * 67 cm --- 17.25" * 17.25" * 26.25". All constructor sets by Clever Paper are produced of high quality cardboard.