the Puzzle is Made of Cardboard. Non-Toxic, Odorless, Environmentally Friendly, Good Ink Colorability, Not Easy to Fade, Not Easy to Tear, Very Suitable for Long-Term Storage and Decoration. It is Recommended for Adults and Children over 12 Years Old. Each Puzzle Uses Precision Cutting Technology to Ensure That Each Puzzle Fits Perfectly. Put Together This Incredible 1,000-Piece Puzzle to Inspire and Challenge Your Family and Friends. Ba Place of Entertainment That Everyone Will Love. 1000 Standard Size Puzzles-Full Size: About 38 * 26 cm Adult Puzzle Games Can Calm the Mind and Inspire Creative Meditation. They Use Our Creativity to Reconnect the Brain and Make "Personal Connection" the Most Valuable Parent-Child Game. This Puzzle Game Can Exercise Hand-Eye Coordination, Fine Motor Skills, Problem Solving, Srecognition, Memory and Task Completion. Jigsaw Puzzles Can Effectively Stimulate People's Thinking and Train Their Thinking, Judgment and Patience. It Can Reduce the Stress of Busy Life, Provide Hours of Entertainment for Family Members, and is Also a Good Way to Increase Closer Relationships with Friends. If You Are Looking for a Gift As a Gift, Please Don'T Miss This Fun and Challenging Puzzle. It Will Never Be Out of Date, and It is the Birthdays, Christmas, Graduation Ceremonies, Etc., Manufacturer: ANSNOW