What makes our puzzle unique? ·Made Of Pure Natural Wood ·High-latitude wood makes the puzzle stronger and feels better. ·Non-toxic Ink and Perfect Cutting ·HD printing remains in a vivid color will not discolor after long term storage. ·One time cutting,so the pieces fit together perfectly. ·Easy To Operation ·A to H letter on back divides the puzzle into sections which heips to make work easier. Suitable for many occasions Spend quality time with family Complete 1000 fun dragon puzzles with your family. Enjoy happy family time in the next few hours! For Lovers & Friends In addition to shopping with friends, you can also have a puzzle together!Enjoy leisure time quietly! Time Alone We can use it in our spare time, on holidays or when we are upset. It can give us boring time and appease the inner irritability.