The MasterPieces Folk Art Jigsaw Puzzle Collection 12 Pack features colorful and detailed puzzles of various architectural themes. These puzzles are made of sturdy cardboard and come in a gender-neutral design, making them suitable for puzzle enthusiasts of all ages (14 and up). Each puzzle has a finished size ranging from 4.25" x 10" to 12" x 18", providing a challenging and engaging experience for those who enjoy contemporary jigsaw puzzles. Made in China by the reputable brand MasterPieces, this collection is sure to offer hours of entertainment and relaxation for puzzle lovers.