The MasterPieces World's Smallest 1000 Piece Puzzle ROUTE 66 is a challenging and compact puzzle set featuring a vintage Route 66 theme. With only 2.5 inches in length and 4 inches in width, this puzzle is designed for ages 14 and up, making it a fun and engaging activity for adults. Made of sturdy cardboard and weighing 1.75 lbs, this puzzle is a great addition to any jigsaw puzzle collection, offering a unique and gender-neutral challenge for puzzle enthusiasts. The finished size of 11.25"x16.75" makes it a rewarding accomplishment for those who complete this intricate and detailed puzzle.