Key ring Ball cube 3 .5 cm mini cube , round cube ，key chain cube ,Spherical cube , Safe round ball cube . Puzzle toys

mini twisty puzzle that clips right onto your backpack or jacket. Just like its full-sized counterpart, Blinx challenges you with color-matching twists and turns, offering an engaging brain workout in a compact design.

Perfect as a zipper pull, keychain, or fidget-friendly travel puzzle,