DIFEIUKI Brain Teaser Rings, 5-Piece Set, Difficulty Levels 4-10, 3D Puzzle, Metal Chinese Rings, for Adults and Kids, Puzzle Time Killer, Brain

[Product Specifications] Material: Alloy. Set Contents: 5-piece set. This puzzle set features five themes: snake, clover, screw, labyrinth, and link rings. [About the Material]: Metal pieces are more durable and long-lasting than plastic or wooden puzzles. They're strong and unbreakable, so you can try them over and over again. [Train Your Brain and Hands]: By combining and solving the complex metal pieces, you can develop logical thinking and spatial awareness, while also naturally improving dexterity and concentration. The game-like approach allows you to train your brain and hands while having fun. [Perfect Gift]: The simple yet attractive design makes it a great way to kill some time. It also makes a great gift, especially for puzzle lovers and those who enjoy brain-teasing games. [Versatile]: The process of solving puzzles provides a sense of accomplishment and mental refreshment. Recommended for a wide range of ages, from children to adults, this puzzle is a great way to relax between studying or work, or to enrich your time at home. Its compact and stylish metal design makes it a versatile toy that also makes a great birthday or small gift. The process of solving the puzzle gives you a sense of accomplishment, which also leads to mental refreshment. Recommended for a wide range of ages, from children to adults.