Paper ADVANCED CHALLENGE: The puzzles is a 1,000 pieces puzzle worthy of any skilled puzzler. This work is a round shape with different colors and pattern collocation. All the unique features created such a beautiful and challenge work. This is definitely a great test for the puzzler fanatic to enjoy SPECIFICS: Includes 1000 large puzzle pieces made of sturdy chipboard on recycled paper. Completed puzzle dimensions 100% customer satisfaction guarantee. 1000 PIECES OF 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. MORE TO PUZZLE BUILDING: Art jigsaw puzzles are a fun, inexpensive way to enjoy beautiful works of art first hand Use to boost skills: hand-eye coordination, motor skills, problem solving, etc.Easy Operation - Back sides of pieces are divided into several areas ,which helps to make work easier