I can be moved. I can be rolled. But nothing will I hold. I'm red and I'm blue, and I can be other colors too. Having no head, though similar in shape. I have no eyes - yet move all over the place.
I'm in a box, full of that which is most rare.
But I'm not a flute, and I'm not some hair.
Though soft be my bed, I'm as hard as a rock.
While dull in the dark, I glisten once unlocked.
A metal snake that runs on tracks.See answer
Select a pack of riddles and try to solve it in an interesting way.
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