The 1000 Piece Puzzles for Adults - Gradient Color Rainbow Large Round Jigsaw Puzzle is a colorful and artistic puzzle featuring a rainbow theme. With 1000 pieces made of cardboard, this puzzle offers a challenge for adults and family fun. The round and large design makes it perfect for wall decor, and the spiral feature adds an extra element of interest. This puzzle, awarded by Games 100, is sure to provide hours of entertainment for puzzle enthusiasts of all ages.