This 3D metal puzzle set with precision parts, designed for adults, combines creative craftsmanship and collectible value. By assembling complex metal puzzles, it not only exercises logical thinking and hands-on ability, but also enhances the parent-child interaction experience. The finished exquisite ornaments are suitable for display and are both brain challenges and unique art decorations. Suitable for adults and teenagers who like to use their brains and hand-crafted birthday gifts.
