Woyuosn Metal Brain Teaser Puzzles Physics Mind

[High-Quality Metal Puzzles] We use an integral forming process to ensure the puzzles are smooth and gentle to the hands. We use three layers of nickel plating to prevent rusting or bending with use. 

[Benefits of Puzzle Games] Playing this Metal Wire Puzzle can improve the ability to observe, understand, analyze, and reason; it can train divergent thinking and attract children's attention.

[Good Social Assistant] It's a cool gadget to share with friends and family.

[Unique Gift] It's a unique and exciting gift for stocking stuffers, Christmas, New Year's, birthdays, etc.

SIZE:20*15*3CM