The thick, large pieces with this Mudpuppy Jumbo Construction Site Puzzle are perfect for children aged 2 to 5. The gray board pieces are just the right size for young children to handle easily. They're constructed of 90 percent recycled paper, and the portable carrying box is made from 70 percent recycled paper. With the rope carrying handle, you can easily take this 25-piece puzzle with you for play time away from home. The puzzle features fun illustrations of construction equipment and measures 22-inches square when assembled.