1000 PIECES GRADIENT JIGSAW - The round puzzle is composed of 1000 pieces eco-friendly cardboard.Finished size is 26.5" x 26.5".Puzzles can cultivate patience and willpower, and it can reduce stress and relieve emotions. QUALITY ASSURANCE - The puzzle has no color or printing defects,strong and durable, not easy to deform and crack.Made of environmentally friendly thicken cardboard, pieces were well cut and fit together very nicely, the print was clean and detailed.Thanks to the precision cutting technique, all the pieces can fit perfectly.Adopt 24 colors printing technology, will not discolor after long term storage. FAMILY PARTY GAMES - The 1000 pieces irregular shapes will bring you more challenge and fun.Challenge your family and friends and provide hours of fun and entertainment piecing this remarkable puzzle together, sure to become a permanent addition to your home. Will you give up because of difficulties in the puzzle?Do not worry, just check the solution on the back side area. It has been divided into several parts with letters marked as "A" "B"…which helps to make work easier.It can exercise our cognitive ability, logical ability and fine thinking ability.Let's move your eyes away from the electronic screen and try the puzzle！ Everyone will be proud of the artwork they have completed!This 1000 Pieces Moon Puzzle is an ideal gift for family and friends.They can be used to decorate the room. The colors are soft, non-glare.If there were missing part puzzles,No reference drawings, you may refer to the box cover. Notes: ① 1-2cm error might exist due to manual measurements, please kindly understand. The colors deviation might differ due to different monitor settings. Package Includes: 1 * Jigsaw Puzzle Set (1000pcs puzzle pieces)