Marble is a male contestant on Object Overload and its reboot.
Marble is a toothpaste marble that looks like he has diastema (a tooth gap) or has lost a tooth in some point prior to Object Overload.
Marble was described by Niall in the 2015 series onwards as being an outgoing and energetic character who is loud at times and very competitive. He loves to prank others with Soccer Ball, but sometimes their pranks go too far. When a prank of the extreme fails, he easily feels remorse.
- Marble is currently Niall's favorite character.
- Marble makes a cameo appearance in episode 6 of Object Lockdown, as he is seen in a window of a house.