Jigsaw puzzles: a fun challenge for families. The size of the 1000-piece puzzle is 75x50 cm (29.5\"x19.5\"). The size of the 500-piece puzzle is 52cmx38cm (20.5\"x14.5\"). The size of the 300-piece puzzle is 38cmx26cm (14.5\"x10.5\"). It doesn't require much space to assemble. Material: The glossy surface brings the scene to life. Our puzzles are 1.8mm thick, bend-resistant, and sturdy enough for you to move entire sections of the adult puzzles by simply pulling a single piece. Our puzzles are made to last. Benefits of puzzles: Improve hand-eye coordination and develop problem-solving skills, logical thinking, and patience; A great way to connect with family members and friends to develop a closer relationship; A great meditation tool and stress reducer. Make it memorable: building this puzzle together can become a new family tradition, puzzle or frame it and turn this piece into a permanent work of art to add to your decor in your cabin. Perfect gifts: Great choice for Mother's Day, classmates, friends, family, couples, Christmas, Thanksgiving, Valentine's Day, anniversary gifts, or other good days. They can improve your interpersonal relationship and silent understanding, making your feelings more intimate.