Non-spill cup holder that hangs from one's hand for walking with an open cup of coffee, tea, or other beverage.

The SpillNot is an elegant solution to the ubiquitous problem of spills while carrying an open beverage such as a mug of coffee or tea. A simple hanging saucer with only two parts, the base and a webbing loop handle, it is useful, novel,... and fun. Based on the fundamental laws of physics, it is so effective at suppressing sloshing that it is amazing. The SpillNot allows a single open beverage in a wide variety of container shapes and sizes to be carried easily for long distances without spill...

The SpillNot is an elegant solution to the ubiquitous problem of spills while carrying an open beverage such as a mug of coffee or tea. A simple hanging saucer with only two parts, the base and a webbing loop handle, it is useful, novel,... and fun. Based on the fundamental laws of physics, it is so effective at suppressing sloshing that it is amazing. The SpillNot allows a single open beverage in a wide variety of container shapes and sizes to be carried easily for long distances without spilling or excessive concentration to avoid spills. The non-intuitive nature of the solution is so striking that in action, the invention is fascinating to observe. It's so simple, it's amazing that it history has no record of a SpillNot before this!