The mysterious creatures of the deep come alive in this oceanic puzzle. It contains all the beauty of a saltwater aquarium, with none of the accompanying fish poop. Great impulse buy!Material(s): Printed recycled card stockKey Specs Age/Size/Player Range etc.: Ages 8 and upProduct Dimensions Out of Packaging in inches: 4" x 6" x .018"Weight in pounds: 0.1Key Features: -One Hundred and Fifty piece miniature jigsaw puzzle -Four inches by six inches finished size-Challenging but NOT overwhelming. Can be assembled in a single, fun, one to two-hour session