Product: Shengshou Megaminx Brain Teaser Magic Cube Speed Twisty Puzzle Toy, Black (speedcube1)
Brand: Shengshou
For kids, it can develop their brain and logic thinking ability
For adults, it can release their pressure after work
Small dynamic and static friction coefficient ensures safe and smooth rotation
The interface is smooth and each corner has a chamfer

Search query: pentagon puzle
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