Answer:
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.
Snow White was friendly with seven of them
Even the oldest ones can be described as current, but a little mainstream.
What has a spine, tail, and leash but isn't a dog?
What bear has no ear?
Born in the ocean and white as snow. When I fall back to water I disappear without a trace.